[llvm] bc65352 - [X86][Test] Update tests for `lround` and `llrint` (NFC) (#157807)

via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 10 01:30:48 PDT 2025


Author: Trevor Gross
Date: 2025-09-10T08:30:43Z
New Revision: bc65352ab5eeabecd6d8dca0ca1d5a628101dfde

URL: https://github.com/llvm/llvm-project/commit/bc65352ab5eeabecd6d8dca0ca1d5a628101dfde
DIFF: https://github.com/llvm/llvm-project/commit/bc65352ab5eeabecd6d8dca0ca1d5a628101dfde.diff

LOG: [X86][Test] Update tests for `lround` and `llrint` (NFC) (#157807)

Apply the following changes:

* Ensure all float types are covered (`f16` and `f128` were often
missing)
* Switch to more straightforward test names
* Remove some CHECK directives that are outdated (prefix changed but the
directive did not get removed)
* Add common check prefixes to merge similar blocks
* Test a more similar set of platforms
* Add missing `nounwind`
* Test `strictfp` for each libcall where possible

This is a pre-test for [1].

[1]: https://github.com/llvm/llvm-project/pull/152684

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/llrint-conv.ll
    llvm/test/CodeGen/X86/llround-conv.ll
    llvm/test/CodeGen/X86/lrint-conv-i32.ll
    llvm/test/CodeGen/X86/lrint-conv-i64.ll
    llvm/test/CodeGen/X86/lround-conv-i32.ll
    llvm/test/CodeGen/X86/lround-conv-i64.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/llrint-conv.ll b/llvm/test/CodeGen/X86/llrint-conv.ll
index 7bcf573118538..5f38645f74636 100644
--- a/llvm/test/CodeGen/X86/llrint-conv.ll
+++ b/llvm/test/CodeGen/X86/llrint-conv.ll
@@ -7,47 +7,15 @@
 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=avx | FileCheck %s --check-prefixes=X64,X64-AVX
 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=avx512f | FileCheck %s --check-prefixes=X64,X64-AVX
 
-define i64 @testmsxh(half %x) nounwind {
-; X86-NOSSE-LABEL: testmsxh:
-; X86-NOSSE:       # %bb.0: # %entry
-; X86-NOSSE-NEXT:    pushl %eax
-; X86-NOSSE-NEXT:    movzwl {{[0-9]+}}(%esp), %eax
-; X86-NOSSE-NEXT:    movl %eax, (%esp)
-; X86-NOSSE-NEXT:    calll __extendhfsf2
-; X86-NOSSE-NEXT:    fstps (%esp)
-; X86-NOSSE-NEXT:    calll llrintf
-; X86-NOSSE-NEXT:    popl %ecx
-; X86-NOSSE-NEXT:    retl
-;
-; X86-SSE2-LABEL: testmsxh:
-; X86-SSE2:       # %bb.0: # %entry
-; X86-SSE2-NEXT:    pushl %eax
-; X86-SSE2-NEXT:    pinsrw $0, {{[0-9]+}}(%esp), %xmm0
-; X86-SSE2-NEXT:    pextrw $0, %xmm0, %eax
-; X86-SSE2-NEXT:    movw %ax, (%esp)
-; X86-SSE2-NEXT:    calll __extendhfsf2
-; X86-SSE2-NEXT:    fstps (%esp)
-; X86-SSE2-NEXT:    calll llrintf
-; X86-SSE2-NEXT:    popl %ecx
-; X86-SSE2-NEXT:    retl
-;
-; X64-SSE-LABEL: testmsxh:
-; X64-SSE:       # %bb.0: # %entry
-; X64-SSE-NEXT:    pushq %rax
-; X64-SSE-NEXT:    callq __extendhfsf2 at PLT
-; X64-SSE-NEXT:    callq rintf at PLT
-; X64-SSE-NEXT:    callq __truncsfhf2 at PLT
-; X64-SSE-NEXT:    callq __extendhfsf2 at PLT
-; X64-SSE-NEXT:    cvttss2si %xmm0, %rax
-; X64-SSE-NEXT:    popq %rcx
-; X64-SSE-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.llrint.i64.f16(half %x)
-  ret i64 %0
-}
+; FIXME: crash
+; define i64 @test_llrint_i64_f16(half %x) nounwind {
+; entry:
+;   %0 = tail call i64 @llvm.llrint.i64.f16(half %x)
+;   ret i64 %0
+; }
 
-define i64 @testmsxs(float %x) nounwind {
-; X86-NOSSE-LABEL: testmsxs:
+define i64 @test_llrint_i64_f32(float %x) nounwind {
+; X86-NOSSE-LABEL: test_llrint_i64_f32:
 ; X86-NOSSE:       # %bb.0: # %entry
 ; X86-NOSSE-NEXT:    pushl %ebp
 ; X86-NOSSE-NEXT:    movl %esp, %ebp
@@ -61,7 +29,7 @@ define i64 @testmsxs(float %x) nounwind {
 ; X86-NOSSE-NEXT:    popl %ebp
 ; X86-NOSSE-NEXT:    retl
 ;
-; X86-SSE2-LABEL: testmsxs:
+; X86-SSE2-LABEL: test_llrint_i64_f32:
 ; X86-SSE2:       # %bb.0: # %entry
 ; X86-SSE2-NEXT:    pushl %ebp
 ; X86-SSE2-NEXT:    movl %esp, %ebp
@@ -77,7 +45,7 @@ define i64 @testmsxs(float %x) nounwind {
 ; X86-SSE2-NEXT:    popl %ebp
 ; X86-SSE2-NEXT:    retl
 ;
-; X86-AVX-LABEL: testmsxs:
+; X86-AVX-LABEL: test_llrint_i64_f32:
 ; X86-AVX:       # %bb.0: # %entry
 ; X86-AVX-NEXT:    pushl %ebp
 ; X86-AVX-NEXT:    movl %esp, %ebp
@@ -93,12 +61,12 @@ define i64 @testmsxs(float %x) nounwind {
 ; X86-AVX-NEXT:    popl %ebp
 ; X86-AVX-NEXT:    retl
 ;
-; X64-SSE-LABEL: testmsxs:
+; X64-SSE-LABEL: test_llrint_i64_f32:
 ; X64-SSE:       # %bb.0: # %entry
 ; X64-SSE-NEXT:    cvtss2si %xmm0, %rax
 ; X64-SSE-NEXT:    retq
 ;
-; X64-AVX-LABEL: testmsxs:
+; X64-AVX-LABEL: test_llrint_i64_f32:
 ; X64-AVX:       # %bb.0: # %entry
 ; X64-AVX-NEXT:    vcvtss2si %xmm0, %rax
 ; X64-AVX-NEXT:    retq
@@ -107,8 +75,8 @@ entry:
   ret i64 %0
 }
 
-define i64 @testmsxd(double %x) nounwind {
-; X86-NOSSE-LABEL: testmsxd:
+define i64 @test_llrint_i64_f64(double %x) nounwind {
+; X86-NOSSE-LABEL: test_llrint_i64_f64:
 ; X86-NOSSE:       # %bb.0: # %entry
 ; X86-NOSSE-NEXT:    pushl %ebp
 ; X86-NOSSE-NEXT:    movl %esp, %ebp
@@ -122,7 +90,7 @@ define i64 @testmsxd(double %x) nounwind {
 ; X86-NOSSE-NEXT:    popl %ebp
 ; X86-NOSSE-NEXT:    retl
 ;
-; X86-SSE2-LABEL: testmsxd:
+; X86-SSE2-LABEL: test_llrint_i64_f64:
 ; X86-SSE2:       # %bb.0: # %entry
 ; X86-SSE2-NEXT:    pushl %ebp
 ; X86-SSE2-NEXT:    movl %esp, %ebp
@@ -138,7 +106,7 @@ define i64 @testmsxd(double %x) nounwind {
 ; X86-SSE2-NEXT:    popl %ebp
 ; X86-SSE2-NEXT:    retl
 ;
-; X86-AVX-LABEL: testmsxd:
+; X86-AVX-LABEL: test_llrint_i64_f64:
 ; X86-AVX:       # %bb.0: # %entry
 ; X86-AVX-NEXT:    pushl %ebp
 ; X86-AVX-NEXT:    movl %esp, %ebp
@@ -154,12 +122,12 @@ define i64 @testmsxd(double %x) nounwind {
 ; X86-AVX-NEXT:    popl %ebp
 ; X86-AVX-NEXT:    retl
 ;
-; X64-SSE-LABEL: testmsxd:
+; X64-SSE-LABEL: test_llrint_i64_f64:
 ; X64-SSE:       # %bb.0: # %entry
 ; X64-SSE-NEXT:    cvtsd2si %xmm0, %rax
 ; X64-SSE-NEXT:    retq
 ;
-; X64-AVX-LABEL: testmsxd:
+; X64-AVX-LABEL: test_llrint_i64_f64:
 ; X64-AVX:       # %bb.0: # %entry
 ; X64-AVX-NEXT:    vcvtsd2si %xmm0, %rax
 ; X64-AVX-NEXT:    retq
@@ -168,8 +136,8 @@ entry:
   ret i64 %0
 }
 
-define i64 @testmsll(x86_fp80 %x) nounwind {
-; X86-LABEL: testmsll:
+define i64 @test_llrint_i64_f80(x86_fp80 %x) nounwind {
+; X86-LABEL: test_llrint_i64_f80:
 ; X86:       # %bb.0: # %entry
 ; X86-NEXT:    pushl %ebp
 ; X86-NEXT:    movl %esp, %ebp
@@ -183,7 +151,7 @@ define i64 @testmsll(x86_fp80 %x) nounwind {
 ; X86-NEXT:    popl %ebp
 ; X86-NEXT:    retl
 ;
-; X64-LABEL: testmsll:
+; X64-LABEL: test_llrint_i64_f80:
 ; X64:       # %bb.0: # %entry
 ; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
 ; X64-NEXT:    fistpll -{{[0-9]+}}(%rsp)
@@ -195,8 +163,8 @@ entry:
 }
 
 ; FIXME(#44744): incorrect libcall
-define i64 @testmslq(fp128 %x) nounwind {
-; X86-NOSSE-LABEL: testmslq:
+define i64 @test_llrint_i64_f128(fp128 %x) nounwind {
+; X86-NOSSE-LABEL: test_llrint_i64_f128:
 ; X86-NOSSE:       # %bb.0: # %entry
 ; X86-NOSSE-NEXT:    pushl %ebp
 ; X86-NOSSE-NEXT:    movl %esp, %ebp
@@ -212,7 +180,7 @@ define i64 @testmslq(fp128 %x) nounwind {
 ; X86-NOSSE-NEXT:    popl %ebp
 ; X86-NOSSE-NEXT:    retl
 ;
-; X86-SSE2-LABEL: testmslq:
+; X86-SSE2-LABEL: test_llrint_i64_f128:
 ; X86-SSE2:       # %bb.0: # %entry
 ; X86-SSE2-NEXT:    pushl %ebp
 ; X86-SSE2-NEXT:    movl %esp, %ebp
@@ -228,7 +196,7 @@ define i64 @testmslq(fp128 %x) nounwind {
 ; X86-SSE2-NEXT:    popl %ebp
 ; X86-SSE2-NEXT:    retl
 ;
-; X86-AVX-LABEL: testmslq:
+; X86-AVX-LABEL: test_llrint_i64_f128:
 ; X86-AVX:       # %bb.0: # %entry
 ; X86-AVX-NEXT:    pushl %ebp
 ; X86-AVX-NEXT:    movl %esp, %ebp
@@ -241,11 +209,181 @@ define i64 @testmslq(fp128 %x) nounwind {
 ; X86-AVX-NEXT:    popl %ebp
 ; X86-AVX-NEXT:    retl
 ;
-; X64-LABEL: testmslq:
+; X64-LABEL: test_llrint_i64_f128:
 ; X64:       # %bb.0: # %entry
 ; X64-NEXT:    jmp llrintl at PLT # TAILCALL
 entry:
-  %0 = tail call i64 @llvm.llrint.i64.fp128(fp128 %x)
+  %0 = tail call i64 @llvm.llrint.i64.f128(fp128 %x)
+  ret i64 %0
+}
+
+; FIXME: crash
+; define i64 @test_llrint_i64_f16_strict(half %x) nounwind strictfp {
+; entry:
+;   %0 = tail call i64 @llvm.experimental.constrained.llrint.i64.f16(half %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %0
+; }
+
+define i64 @test_llrint_i64_f32_strict(float %x) nounwind strictfp {
+; X86-NOSSE-LABEL: test_llrint_i64_f32_strict:
+; X86-NOSSE:       # %bb.0: # %entry
+; X86-NOSSE-NEXT:    pushl %eax
+; X86-NOSSE-NEXT:    flds {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstps (%esp)
+; X86-NOSSE-NEXT:    wait
+; X86-NOSSE-NEXT:    calll llrintf
+; X86-NOSSE-NEXT:    popl %ecx
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_llrint_i64_f32_strict:
+; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-NEXT:    pushl %eax
+; X86-SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT:    movss %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll llrintf
+; X86-SSE2-NEXT:    popl %ecx
+; X86-SSE2-NEXT:    retl
+;
+; X86-AVX-LABEL: test_llrint_i64_f32_strict:
+; X86-AVX:       # %bb.0: # %entry
+; X86-AVX-NEXT:    pushl %eax
+; X86-AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT:    vmovss %xmm0, (%esp)
+; X86-AVX-NEXT:    calll llrintf
+; X86-AVX-NEXT:    popl %ecx
+; X86-AVX-NEXT:    retl
+;
+; X64-LABEL: test_llrint_i64_f32_strict:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    pushq %rax
+; X64-NEXT:    callq llrintf at PLT
+; X64-NEXT:    popq %rcx
+; X64-NEXT:    retq
+entry:
+  %0 = tail call i64 @llvm.experimental.constrained.llrint.i64.f32(float %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i64 %0
+}
+
+define i64 @test_llrint_i64_f64_strict(double %x) nounwind strictfp {
+; X86-NOSSE-LABEL: test_llrint_i64_f64_strict:
+; X86-NOSSE:       # %bb.0: # %entry
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstpl (%esp)
+; X86-NOSSE-NEXT:    wait
+; X86-NOSSE-NEXT:    calll llrint
+; X86-NOSSE-NEXT:    addl $8, %esp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_llrint_i64_f64_strict:
+; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT:    movsd %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll llrint
+; X86-SSE2-NEXT:    addl $8, %esp
+; X86-SSE2-NEXT:    retl
+;
+; X86-AVX-LABEL: test_llrint_i64_f64_strict:
+; X86-AVX:       # %bb.0: # %entry
+; X86-AVX-NEXT:    subl $8, %esp
+; X86-AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT:    vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT:    calll llrint
+; X86-AVX-NEXT:    addl $8, %esp
+; X86-AVX-NEXT:    retl
+;
+; X64-LABEL: test_llrint_i64_f64_strict:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    pushq %rax
+; X64-NEXT:    callq llrint at PLT
+; X64-NEXT:    popq %rcx
+; X64-NEXT:    retq
+entry:
+  %0 = tail call i64 @llvm.experimental.constrained.llrint.i64.f64(double %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i64 %0
+}
+
+define i64 @test_llrint_i64_f80_strict(x86_fp80 %x) nounwind strictfp {
+; X86-LABEL: test_llrint_i64_f80_strict:
+; X86:       # %bb.0: # %entry
+; X86-NEXT:    subl $12, %esp
+; X86-NEXT:    fldt {{[0-9]+}}(%esp)
+; X86-NEXT:    fstpt (%esp)
+; X86-NEXT:    wait
+; X86-NEXT:    calll llrintl
+; X86-NEXT:    addl $12, %esp
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_llrint_i64_f80_strict:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    subq $24, %rsp
+; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
+; X64-NEXT:    fstpt (%rsp)
+; X64-NEXT:    wait
+; X64-NEXT:    callq llrintl at PLT
+; X64-NEXT:    addq $24, %rsp
+; X64-NEXT:    retq
+entry:
+  %0 = tail call i64 @llvm.experimental.constrained.llrint.i64.f80(x86_fp80 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i64 %0
+}
+
+; FIXME(#44744): incorrect libcall
+define i64 @test_llrint_i64_f128_strict(fp128 %x) nounwind strictfp {
+; X86-NOSSE-LABEL: test_llrint_i64_f128_strict:
+; X86-NOSSE:       # %bb.0: # %entry
+; X86-NOSSE-NEXT:    pushl %ebp
+; X86-NOSSE-NEXT:    movl %esp, %ebp
+; X86-NOSSE-NEXT:    andl $-16, %esp
+; X86-NOSSE-NEXT:    subl $16, %esp
+; X86-NOSSE-NEXT:    pushl 20(%ebp)
+; X86-NOSSE-NEXT:    pushl 16(%ebp)
+; X86-NOSSE-NEXT:    pushl 12(%ebp)
+; X86-NOSSE-NEXT:    pushl 8(%ebp)
+; X86-NOSSE-NEXT:    calll llrintl
+; X86-NOSSE-NEXT:    addl $16, %esp
+; X86-NOSSE-NEXT:    movl %ebp, %esp
+; X86-NOSSE-NEXT:    popl %ebp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_llrint_i64_f128_strict:
+; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-NEXT:    pushl %ebp
+; X86-SSE2-NEXT:    movl %esp, %ebp
+; X86-SSE2-NEXT:    andl $-16, %esp
+; X86-SSE2-NEXT:    subl $16, %esp
+; X86-SSE2-NEXT:    pushl 20(%ebp)
+; X86-SSE2-NEXT:    pushl 16(%ebp)
+; X86-SSE2-NEXT:    pushl 12(%ebp)
+; X86-SSE2-NEXT:    pushl 8(%ebp)
+; X86-SSE2-NEXT:    calll llrintl
+; X86-SSE2-NEXT:    addl $16, %esp
+; X86-SSE2-NEXT:    movl %ebp, %esp
+; X86-SSE2-NEXT:    popl %ebp
+; X86-SSE2-NEXT:    retl
+;
+; X86-AVX-LABEL: test_llrint_i64_f128_strict:
+; X86-AVX:       # %bb.0: # %entry
+; X86-AVX-NEXT:    pushl %ebp
+; X86-AVX-NEXT:    movl %esp, %ebp
+; X86-AVX-NEXT:    andl $-16, %esp
+; X86-AVX-NEXT:    subl $32, %esp
+; X86-AVX-NEXT:    vmovups 8(%ebp), %xmm0
+; X86-AVX-NEXT:    vmovups %xmm0, (%esp)
+; X86-AVX-NEXT:    calll llrintl
+; X86-AVX-NEXT:    movl %ebp, %esp
+; X86-AVX-NEXT:    popl %ebp
+; X86-AVX-NEXT:    retl
+;
+; X64-LABEL: test_llrint_i64_f128_strict:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    pushq %rax
+; X64-NEXT:    callq llrintl at PLT
+; X64-NEXT:    popq %rcx
+; X64-NEXT:    retq
+entry:
+  %0 = tail call i64 @llvm.experimental.constrained.llrint.i64.f128(fp128 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
   ret i64 %0
 }
 

diff  --git a/llvm/test/CodeGen/X86/llround-conv.ll b/llvm/test/CodeGen/X86/llround-conv.ll
index 19a980b72809e..ef4df82e9e57e 100644
--- a/llvm/test/CodeGen/X86/llround-conv.ll
+++ b/llvm/test/CodeGen/X86/llround-conv.ll
@@ -1,88 +1,84 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i686-unknown             | FileCheck %s --check-prefix=X86
-; RUN: llc < %s -mtriple=i686-unknown -mattr=sse2 | FileCheck %s --check-prefix=SSE2
+; RUN: llc < %s -mtriple=i686-unknown              | FileCheck %s --check-prefixes=X86,X86-NOSSE
+; RUN: llc < %s -mtriple=i686-unknown -mattr=sse2  | FileCheck %s --check-prefixes=X86,X86-SSE2
+; RUN: llc < %s -mtriple=x86_64-unknown            | FileCheck %s --check-prefixes=X64
 ; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X86
-; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X64
 
-define i64 @testmsxs(float %x) {
-; X86-LABEL: testmsxs:
-; X86:       # %bb.0: # %entry
-; X86-NEXT:    pushl %eax
-; X86-NEXT:    .cfi_def_cfa_offset 8
-; X86-NEXT:    flds {{[0-9]+}}(%esp)
-; X86-NEXT:    fstps (%esp)
-; X86-NEXT:    calll llroundf
-; X86-NEXT:    popl %ecx
-; X86-NEXT:    .cfi_def_cfa_offset 4
-; X86-NEXT:    retl
+; FIXME: crash
+; define i64 @test_llround_f16(half %x) nounwind {
+;   %conv = tail call i64 @llvm.llround.f16(half %x)
+;   ret i64 %conv
+; }
+
+define i64 @test_llround_f32(float %x) nounwind {
+; X86-NOSSE-LABEL: test_llround_f32:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    pushl %eax
+; X86-NOSSE-NEXT:    flds {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstps (%esp)
+; X86-NOSSE-NEXT:    calll llroundf
+; X86-NOSSE-NEXT:    popl %ecx
+; X86-NOSSE-NEXT:    retl
 ;
-; SSE2-LABEL: testmsxs:
-; SSE2:       # %bb.0: # %entry
-; SSE2-NEXT:    pushl %eax
-; SSE2-NEXT:    .cfi_def_cfa_offset 8
-; SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; SSE2-NEXT:    movss %xmm0, (%esp)
-; SSE2-NEXT:    calll llroundf
-; SSE2-NEXT:    popl %ecx
-; SSE2-NEXT:    .cfi_def_cfa_offset 4
-; SSE2-NEXT:    retl
+; X86-SSE2-LABEL: test_llround_f32:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    pushl %eax
+; X86-SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT:    movss %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll llroundf
+; X86-SSE2-NEXT:    popl %ecx
+; X86-SSE2-NEXT:    retl
 ;
-; GISEL-X86-LABEL: testmsxs:
-; GISEL-X86:       # %bb.0: # %entry
+; X64-LABEL: test_llround_f32:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp llroundf at PLT # TAILCALL
+;
+; GISEL-X86-LABEL: test_llround_f32:
+; GISEL-X86:       # %bb.0:
 ; GISEL-X86-NEXT:    subl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 ; GISEL-X86-NEXT:    movl %eax, (%esp)
 ; GISEL-X86-NEXT:    calll llroundf
 ; GISEL-X86-NEXT:    addl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 4
 ; GISEL-X86-NEXT:    retl
 ;
-; X64-LABEL: testmsxs:
-; X64:       # %bb.0: # %entry
-; X64-NEXT:    jmp llroundf at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmsxs:
-; GISEL-X64:       # %bb.0: # %entry
+; GISEL-X64-LABEL: test_llround_f32:
+; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    pushq %rax
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X64-NEXT:    callq llroundf
 ; GISEL-X64-NEXT:    popq %rcx
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 8
 ; GISEL-X64-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.llround.f32(float %x)
-  ret i64 %0
+  %conv = tail call i64 @llvm.llround.f32(float %x)
+  ret i64 %conv
 }
 
-define i64 @testmsxd(double %x) {
-; X86-LABEL: testmsxd:
-; X86:       # %bb.0: # %entry
-; X86-NEXT:    subl $8, %esp
-; X86-NEXT:    .cfi_def_cfa_offset 12
-; X86-NEXT:    fldl {{[0-9]+}}(%esp)
-; X86-NEXT:    fstpl (%esp)
-; X86-NEXT:    calll llround
-; X86-NEXT:    addl $8, %esp
-; X86-NEXT:    .cfi_def_cfa_offset 4
-; X86-NEXT:    retl
+define i64 @test_llround_f64(double %x) nounwind {
+; X86-NOSSE-LABEL: test_llround_f64:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstpl (%esp)
+; X86-NOSSE-NEXT:    calll llround
+; X86-NOSSE-NEXT:    addl $8, %esp
+; X86-NOSSE-NEXT:    retl
 ;
-; SSE2-LABEL: testmsxd:
-; SSE2:       # %bb.0: # %entry
-; SSE2-NEXT:    subl $8, %esp
-; SSE2-NEXT:    .cfi_def_cfa_offset 12
-; SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
-; SSE2-NEXT:    movsd %xmm0, (%esp)
-; SSE2-NEXT:    calll llround
-; SSE2-NEXT:    addl $8, %esp
-; SSE2-NEXT:    .cfi_def_cfa_offset 4
-; SSE2-NEXT:    retl
+; X86-SSE2-LABEL: test_llround_f64:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT:    movsd %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll llround
+; X86-SSE2-NEXT:    addl $8, %esp
+; X86-SSE2-NEXT:    retl
 ;
-; GISEL-X86-LABEL: testmsxd:
-; GISEL-X86:       # %bb.0: # %entry
+; X64-LABEL: test_llround_f64:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp llround at PLT # TAILCALL
+;
+; GISEL-X86-LABEL: test_llround_f64:
+; GISEL-X86:       # %bb.0:
 ; GISEL-X86-NEXT:    subl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X86-NEXT:    leal {{[0-9]+}}(%esp), %eax
 ; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
 ; GISEL-X86-NEXT:    movl 4(%eax), %eax
@@ -92,111 +88,140 @@ define i64 @testmsxd(double %x) {
 ; GISEL-X86-NEXT:    movl %eax, 4(%edx)
 ; GISEL-X86-NEXT:    calll llround
 ; GISEL-X86-NEXT:    addl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 4
 ; GISEL-X86-NEXT:    retl
 ;
-; X64-LABEL: testmsxd:
-; X64:       # %bb.0: # %entry
-; X64-NEXT:    jmp llround at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmsxd:
-; GISEL-X64:       # %bb.0: # %entry
+; GISEL-X64-LABEL: test_llround_f64:
+; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    pushq %rax
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X64-NEXT:    callq llround
 ; GISEL-X64-NEXT:    popq %rcx
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 8
 ; GISEL-X64-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.llround.f64(double %x)
-  ret i64 %0
+  %conv = tail call i64 @llvm.llround.f64(double %x)
+  ret i64 %conv
 }
 
-define i64 @testmsll(x86_fp80 %x) {
-; X86-LABEL: testmsll:
-; X86:       # %bb.0: # %entry
+define i64 @test_llround_f80(x86_fp80 %x) nounwind {
+; X86-LABEL: test_llround_f80:
+; X86:       # %bb.0:
 ; X86-NEXT:    subl $12, %esp
-; X86-NEXT:    .cfi_def_cfa_offset 16
 ; X86-NEXT:    fldt {{[0-9]+}}(%esp)
 ; X86-NEXT:    fstpt (%esp)
 ; X86-NEXT:    calll llroundl
 ; X86-NEXT:    addl $12, %esp
-; X86-NEXT:    .cfi_def_cfa_offset 4
 ; X86-NEXT:    retl
 ;
-; SSE2-LABEL: testmsll:
-; SSE2:       # %bb.0: # %entry
-; SSE2-NEXT:    subl $12, %esp
-; SSE2-NEXT:    .cfi_def_cfa_offset 16
-; SSE2-NEXT:    fldt {{[0-9]+}}(%esp)
-; SSE2-NEXT:    fstpt (%esp)
-; SSE2-NEXT:    calll llroundl
-; SSE2-NEXT:    addl $12, %esp
-; SSE2-NEXT:    .cfi_def_cfa_offset 4
-; SSE2-NEXT:    retl
+; X64-LABEL: test_llround_f80:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp llroundl at PLT # TAILCALL
 ;
-; GISEL-X86-LABEL: testmsll:
-; GISEL-X86:       # %bb.0: # %entry
+; GISEL-X86-LABEL: test_llround_f80:
+; GISEL-X86:       # %bb.0:
 ; GISEL-X86-NEXT:    subl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X86-NEXT:    fldt {{[0-9]+}}(%esp)
 ; GISEL-X86-NEXT:    fstpt (%esp)
 ; GISEL-X86-NEXT:    calll llroundl
 ; GISEL-X86-NEXT:    addl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 4
 ; GISEL-X86-NEXT:    retl
 ;
-; X64-LABEL: testmsll:
-; X64:       # %bb.0: # %entry
-; X64-NEXT:    jmp llroundl at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmsll:
-; GISEL-X64:       # %bb.0: # %entry
+; GISEL-X64-LABEL: test_llround_f80:
+; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    subq $24, %rsp
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 32
 ; GISEL-X64-NEXT:    fldt {{[0-9]+}}(%rsp)
 ; GISEL-X64-NEXT:    fstpt (%rsp)
 ; GISEL-X64-NEXT:    callq llroundl
 ; GISEL-X64-NEXT:    addq $24, %rsp
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 8
 ; GISEL-X64-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.llround.f80(x86_fp80 %x)
-  ret i64 %0
+  %conv = tail call i64 @llvm.llround.f80(x86_fp80 %x)
+  ret i64 %conv
 }
 
-define i64 @test_llround_i64_f32(float %x) nounwind {
-; X86-LABEL: test_llround_i64_f32:
+; FIXME(#44744): incorrect libcall
+define i64 @test_llround_f128(fp128 %x) nounwind {
+; X86-LABEL: test_llround_f128:
 ; X86:       # %bb.0:
-; X86-NEXT:    pushl %eax
-; X86-NEXT:    flds {{[0-9]+}}(%esp)
-; X86-NEXT:    fstps (%esp)
-; X86-NEXT:    calll llroundf
-; X86-NEXT:    popl %ecx
+; X86-NEXT:    pushl %ebp
+; X86-NEXT:    movl %esp, %ebp
+; X86-NEXT:    andl $-16, %esp
+; X86-NEXT:    subl $16, %esp
+; X86-NEXT:    pushl 20(%ebp)
+; X86-NEXT:    pushl 16(%ebp)
+; X86-NEXT:    pushl 12(%ebp)
+; X86-NEXT:    pushl 8(%ebp)
+; X86-NEXT:    calll llroundl
+; X86-NEXT:    addl $16, %esp
+; X86-NEXT:    movl %ebp, %esp
+; X86-NEXT:    popl %ebp
 ; X86-NEXT:    retl
 ;
-; SSE2-LABEL: test_llround_i64_f32:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    pushl %eax
-; SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; SSE2-NEXT:    movss %xmm0, (%esp)
-; SSE2-NEXT:    calll llroundf
-; SSE2-NEXT:    popl %ecx
-; SSE2-NEXT:    retl
+; X64-LABEL: test_llround_f128:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp llroundl at PLT # TAILCALL
 ;
-; GISEL-X86-LABEL: test_llround_i64_f32:
+; GISEL-X86-LABEL: test_llround_f128:
 ; GISEL-X86:       # %bb.0:
-; GISEL-X86-NEXT:    subl $12, %esp
+; GISEL-X86-NEXT:    pushl %esi
+; GISEL-X86-NEXT:    subl $24, %esp
 ; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
 ; GISEL-X86-NEXT:    movl %eax, (%esp)
-; GISEL-X86-NEXT:    calll llroundf
-; GISEL-X86-NEXT:    addl $12, %esp
+; GISEL-X86-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    movl %edx, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    movl %esi, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    calll llroundf128
+; GISEL-X86-NEXT:    addl $24, %esp
+; GISEL-X86-NEXT:    popl %esi
 ; GISEL-X86-NEXT:    retl
 ;
+; GISEL-X64-LABEL: test_llround_f128:
+; GISEL-X64:       # %bb.0:
+; GISEL-X64-NEXT:    pushq %rax
+; GISEL-X64-NEXT:    callq llroundf128
+; GISEL-X64-NEXT:    popq %rcx
+; GISEL-X64-NEXT:    retq
+  %conv = tail call i64 @llvm.llround.f128(fp128 %x)
+  ret i64 %conv
+}
+
+; FIXME: crash
+; define i64 @test_llround_i64_f16(half %x) nounwind {
+;   %conv = call i64 @llvm.llround.i64.f16(half %x)
+;   ret i64 %conv
+; }
+
+define i64 @test_llround_i64_f32(float %x) nounwind {
+; X86-NOSSE-LABEL: test_llround_i64_f32:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    pushl %eax
+; X86-NOSSE-NEXT:    flds {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstps (%esp)
+; X86-NOSSE-NEXT:    calll llroundf
+; X86-NOSSE-NEXT:    popl %ecx
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_llround_i64_f32:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    pushl %eax
+; X86-SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT:    movss %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll llroundf
+; X86-SSE2-NEXT:    popl %ecx
+; X86-SSE2-NEXT:    retl
+;
 ; X64-LABEL: test_llround_i64_f32:
 ; X64:       # %bb.0:
 ; X64-NEXT:    jmp llroundf at PLT # TAILCALL
 ;
+; GISEL-X86-LABEL: test_llround_i64_f32:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    subl $12, %esp
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; GISEL-X86-NEXT:    movl %eax, (%esp)
+; GISEL-X86-NEXT:    calll llroundf
+; GISEL-X86-NEXT:    addl $12, %esp
+; GISEL-X86-NEXT:    retl
+;
 ; GISEL-X64-LABEL: test_llround_i64_f32:
 ; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    pushq %rax
@@ -208,23 +233,27 @@ define i64 @test_llround_i64_f32(float %x) nounwind {
 }
 
 define i64 @test_llround_i64_f64(double %x) nounwind {
-; X86-LABEL: test_llround_i64_f64:
-; X86:       # %bb.0:
-; X86-NEXT:    subl $8, %esp
-; X86-NEXT:    fldl {{[0-9]+}}(%esp)
-; X86-NEXT:    fstpl (%esp)
-; X86-NEXT:    calll llround
-; X86-NEXT:    addl $8, %esp
-; X86-NEXT:    retl
+; X86-NOSSE-LABEL: test_llround_i64_f64:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstpl (%esp)
+; X86-NOSSE-NEXT:    calll llround
+; X86-NOSSE-NEXT:    addl $8, %esp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_llround_i64_f64:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT:    movsd %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll llround
+; X86-SSE2-NEXT:    addl $8, %esp
+; X86-SSE2-NEXT:    retl
 ;
-; SSE2-LABEL: test_llround_i64_f64:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    subl $8, %esp
-; SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
-; SSE2-NEXT:    movsd %xmm0, (%esp)
-; SSE2-NEXT:    calll llround
-; SSE2-NEXT:    addl $8, %esp
-; SSE2-NEXT:    retl
+; X64-LABEL: test_llround_i64_f64:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp llround at PLT # TAILCALL
 ;
 ; GISEL-X86-LABEL: test_llround_i64_f64:
 ; GISEL-X86:       # %bb.0:
@@ -240,10 +269,6 @@ define i64 @test_llround_i64_f64(double %x) nounwind {
 ; GISEL-X86-NEXT:    addl $12, %esp
 ; GISEL-X86-NEXT:    retl
 ;
-; X64-LABEL: test_llround_i64_f64:
-; X64:       # %bb.0:
-; X64-NEXT:    jmp llround at PLT # TAILCALL
-;
 ; GISEL-X64-LABEL: test_llround_i64_f64:
 ; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    pushq %rax
@@ -264,14 +289,9 @@ define i64 @test_llround_i64_f80(x86_fp80 %x) nounwind {
 ; X86-NEXT:    addl $12, %esp
 ; X86-NEXT:    retl
 ;
-; SSE2-LABEL: test_llround_i64_f80:
-; SSE2:       # %bb.0:
-; SSE2-NEXT:    subl $12, %esp
-; SSE2-NEXT:    fldt {{[0-9]+}}(%esp)
-; SSE2-NEXT:    fstpt (%esp)
-; SSE2-NEXT:    calll llroundl
-; SSE2-NEXT:    addl $12, %esp
-; SSE2-NEXT:    retl
+; X64-LABEL: test_llround_i64_f80:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp llroundl at PLT # TAILCALL
 ;
 ; GISEL-X86-LABEL: test_llround_i64_f80:
 ; GISEL-X86:       # %bb.0:
@@ -282,10 +302,6 @@ define i64 @test_llround_i64_f80(x86_fp80 %x) nounwind {
 ; GISEL-X86-NEXT:    addl $12, %esp
 ; GISEL-X86-NEXT:    retl
 ;
-; X64-LABEL: test_llround_i64_f80:
-; X64:       # %bb.0:
-; X64-NEXT:    jmp llroundl at PLT # TAILCALL
-;
 ; GISEL-X64-LABEL: test_llround_i64_f80:
 ; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    subq $24, %rsp
@@ -297,3 +313,79 @@ define i64 @test_llround_i64_f80(x86_fp80 %x) nounwind {
   %conv = call i64 @llvm.llround.i64.f80(x86_fp80 %x)
   ret i64 %conv
 }
+
+; FIXME(#44744): incorrect libcall
+define i64 @test_llround_i64_f128(fp128 %x) nounwind {
+; X86-LABEL: test_llround_i64_f128:
+; X86:       # %bb.0:
+; X86-NEXT:    pushl %ebp
+; X86-NEXT:    movl %esp, %ebp
+; X86-NEXT:    andl $-16, %esp
+; X86-NEXT:    subl $16, %esp
+; X86-NEXT:    pushl 20(%ebp)
+; X86-NEXT:    pushl 16(%ebp)
+; X86-NEXT:    pushl 12(%ebp)
+; X86-NEXT:    pushl 8(%ebp)
+; X86-NEXT:    calll llroundl
+; X86-NEXT:    addl $16, %esp
+; X86-NEXT:    movl %ebp, %esp
+; X86-NEXT:    popl %ebp
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_llround_i64_f128:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp llroundl at PLT # TAILCALL
+;
+; GISEL-X86-LABEL: test_llround_i64_f128:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    pushl %esi
+; GISEL-X86-NEXT:    subl $24, %esp
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
+; GISEL-X86-NEXT:    movl %eax, (%esp)
+; GISEL-X86-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    movl %edx, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    movl %esi, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    calll llroundf128
+; GISEL-X86-NEXT:    addl $24, %esp
+; GISEL-X86-NEXT:    popl %esi
+; GISEL-X86-NEXT:    retl
+;
+; GISEL-X64-LABEL: test_llround_i64_f128:
+; GISEL-X64:       # %bb.0:
+; GISEL-X64-NEXT:    pushq %rax
+; GISEL-X64-NEXT:    callq llroundf128
+; GISEL-X64-NEXT:    popq %rcx
+; GISEL-X64-NEXT:    retq
+  %conv = call i64 @llvm.llround.i64.f128(fp128 %x)
+  ret i64 %conv
+}
+
+; FIXME: not yet implemented for global isel
+; define i64 @test_llround_i64_f16_strict(half %x) nounwind strictfp {
+;   %conv = call i64 @llvm.experimental.constrained.llround.i64.f16(half %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %conv
+; }
+
+; define i64 @test_llround_i64_f32_strict(float %x) nounwind strictfp {
+;   %conv = call i64 @llvm.experimental.constrained.llround.i64.f32(float %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %conv
+; }
+
+; define i64 @test_llround_i64_f64_strict(double %x) nounwind strictfp {
+;   %conv = call i64 @llvm.experimental.constrained.llround.i64.f64(double %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %conv
+; }
+
+; define i64 @test_llround_i64_f80_strict(x86_fp80 %x) nounwind strictfp {
+;   %conv = call i64 @llvm.experimental.constrained.llround.i64.f80(x86_fp80 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %conv
+; }
+
+; ; FIXME(#44744): incorrect libcall
+; define i64 @test_llround_i64_f128_strict(fp128 %x) nounwind strictfp {
+;   %conv = call i64 @llvm.experimental.constrained.llround.i64.f128(fp128 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %conv
+; }

diff  --git a/llvm/test/CodeGen/X86/lrint-conv-i32.ll b/llvm/test/CodeGen/X86/lrint-conv-i32.ll
index 3c50aea1095f4..2b99b4c50f58a 100644
--- a/llvm/test/CodeGen/X86/lrint-conv-i32.ll
+++ b/llvm/test/CodeGen/X86/lrint-conv-i32.ll
@@ -8,15 +8,15 @@
 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=avx512f | FileCheck %s --check-prefixes=X64,X64-AVX
 
 ; FIXME: crash
-; define i32 @testmswh(half %x) nounwind {
+; define i32 @test_lrint_i32_f16(half %x) nounwind {
 ; entry:
 ;   %0 = tail call i32 @llvm.lrint.i32.f16(half %x)
 ;   ret i32 %0
 ; }
 
-define i32 @testmsws(float %x) nounwind {
-; X86-NOSSE-LABEL: testmsws:
-; X86-NOSSE:       # %bb.0: # %entry
+define i32 @test_lrint_i32_f32(float %x) nounwind {
+; X86-NOSSE-LABEL: test_lrint_i32_f32:
+; X86-NOSSE:       # %bb.0:
 ; X86-NOSSE-NEXT:    pushl %eax
 ; X86-NOSSE-NEXT:    flds {{[0-9]+}}(%esp)
 ; X86-NOSSE-NEXT:    fistpl (%esp)
@@ -24,33 +24,32 @@ define i32 @testmsws(float %x) nounwind {
 ; X86-NOSSE-NEXT:    popl %ecx
 ; X86-NOSSE-NEXT:    retl
 ;
-; X86-SSE2-LABEL: testmsws:
-; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-LABEL: test_lrint_i32_f32:
+; X86-SSE2:       # %bb.0:
 ; X86-SSE2-NEXT:    cvtss2si {{[0-9]+}}(%esp), %eax
 ; X86-SSE2-NEXT:    retl
 ;
-; X86-AVX-LABEL: testmsws:
-; X86-AVX:       # %bb.0: # %entry
+; X86-AVX-LABEL: test_lrint_i32_f32:
+; X86-AVX:       # %bb.0:
 ; X86-AVX-NEXT:    vcvtss2si {{[0-9]+}}(%esp), %eax
 ; X86-AVX-NEXT:    retl
 ;
-; X64-SSE-LABEL: testmsws:
-; X64-SSE:       # %bb.0: # %entry
+; X64-SSE-LABEL: test_lrint_i32_f32:
+; X64-SSE:       # %bb.0:
 ; X64-SSE-NEXT:    cvtss2si %xmm0, %eax
 ; X64-SSE-NEXT:    retq
 ;
-; X64-AVX-LABEL: testmsws:
-; X64-AVX:       # %bb.0: # %entry
+; X64-AVX-LABEL: test_lrint_i32_f32:
+; X64-AVX:       # %bb.0:
 ; X64-AVX-NEXT:    vcvtss2si %xmm0, %eax
 ; X64-AVX-NEXT:    retq
-entry:
-  %0 = tail call i32 @llvm.lrint.i32.f32(float %x)
-  ret i32 %0
+  %conv = tail call i32 @llvm.lrint.i32.f32(float %x)
+  ret i32 %conv
 }
 
-define i32 @testmswd(double %x) nounwind {
-; X86-NOSSE-LABEL: testmswd:
-; X86-NOSSE:       # %bb.0: # %entry
+define i32 @test_lrint_i32_f64(double %x) nounwind {
+; X86-NOSSE-LABEL: test_lrint_i32_f64:
+; X86-NOSSE:       # %bb.0:
 ; X86-NOSSE-NEXT:    pushl %eax
 ; X86-NOSSE-NEXT:    fldl {{[0-9]+}}(%esp)
 ; X86-NOSSE-NEXT:    fistpl (%esp)
@@ -58,33 +57,32 @@ define i32 @testmswd(double %x) nounwind {
 ; X86-NOSSE-NEXT:    popl %ecx
 ; X86-NOSSE-NEXT:    retl
 ;
-; X86-SSE2-LABEL: testmswd:
-; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-LABEL: test_lrint_i32_f64:
+; X86-SSE2:       # %bb.0:
 ; X86-SSE2-NEXT:    cvtsd2si {{[0-9]+}}(%esp), %eax
 ; X86-SSE2-NEXT:    retl
 ;
-; X86-AVX-LABEL: testmswd:
-; X86-AVX:       # %bb.0: # %entry
+; X86-AVX-LABEL: test_lrint_i32_f64:
+; X86-AVX:       # %bb.0:
 ; X86-AVX-NEXT:    vcvtsd2si {{[0-9]+}}(%esp), %eax
 ; X86-AVX-NEXT:    retl
 ;
-; X64-SSE-LABEL: testmswd:
-; X64-SSE:       # %bb.0: # %entry
+; X64-SSE-LABEL: test_lrint_i32_f64:
+; X64-SSE:       # %bb.0:
 ; X64-SSE-NEXT:    cvtsd2si %xmm0, %eax
 ; X64-SSE-NEXT:    retq
 ;
-; X64-AVX-LABEL: testmswd:
-; X64-AVX:       # %bb.0: # %entry
+; X64-AVX-LABEL: test_lrint_i32_f64:
+; X64-AVX:       # %bb.0:
 ; X64-AVX-NEXT:    vcvtsd2si %xmm0, %eax
 ; X64-AVX-NEXT:    retq
-entry:
-  %0 = tail call i32 @llvm.lrint.i32.f64(double %x)
-  ret i32 %0
+  %conv = tail call i32 @llvm.lrint.i32.f64(double %x)
+  ret i32 %conv
 }
 
-define i32 @testmsll(x86_fp80 %x) nounwind {
-; X86-LABEL: testmsll:
-; X86:       # %bb.0: # %entry
+define i32 @test_lrint_i32_f80(x86_fp80 %x) nounwind {
+; X86-LABEL: test_lrint_i32_f80:
+; X86:       # %bb.0:
 ; X86-NEXT:    pushl %eax
 ; X86-NEXT:    fldt {{[0-9]+}}(%esp)
 ; X86-NEXT:    fistpl (%esp)
@@ -92,21 +90,20 @@ define i32 @testmsll(x86_fp80 %x) nounwind {
 ; X86-NEXT:    popl %ecx
 ; X86-NEXT:    retl
 ;
-; X64-LABEL: testmsll:
-; X64:       # %bb.0: # %entry
+; X64-LABEL: test_lrint_i32_f80:
+; X64:       # %bb.0:
 ; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
 ; X64-NEXT:    fistpl -{{[0-9]+}}(%rsp)
 ; X64-NEXT:    movl -{{[0-9]+}}(%rsp), %eax
 ; X64-NEXT:    retq
-entry:
-  %0 = tail call i32 @llvm.lrint.i32.f80(x86_fp80 %x)
-  ret i32 %0
+  %conv = tail call i32 @llvm.lrint.i32.f80(x86_fp80 %x)
+  ret i32 %conv
 }
 
 ; FIXME(#44744): incorrect libcall
-define i32 @testmswq(fp128 %x) nounwind {
-; X86-NOSSE-LABEL: testmswq:
-; X86-NOSSE:       # %bb.0: # %entry
+define i32 @test_lrint_i32_f128(fp128 %x) nounwind {
+; X86-NOSSE-LABEL: test_lrint_i32_f128:
+; X86-NOSSE:       # %bb.0:
 ; X86-NOSSE-NEXT:    pushl %ebp
 ; X86-NOSSE-NEXT:    movl %esp, %ebp
 ; X86-NOSSE-NEXT:    andl $-16, %esp
@@ -121,8 +118,8 @@ define i32 @testmswq(fp128 %x) nounwind {
 ; X86-NOSSE-NEXT:    popl %ebp
 ; X86-NOSSE-NEXT:    retl
 ;
-; X86-SSE2-LABEL: testmswq:
-; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-LABEL: test_lrint_i32_f128:
+; X86-SSE2:       # %bb.0:
 ; X86-SSE2-NEXT:    pushl %ebp
 ; X86-SSE2-NEXT:    movl %esp, %ebp
 ; X86-SSE2-NEXT:    andl $-16, %esp
@@ -137,8 +134,8 @@ define i32 @testmswq(fp128 %x) nounwind {
 ; X86-SSE2-NEXT:    popl %ebp
 ; X86-SSE2-NEXT:    retl
 ;
-; X86-AVX-LABEL: testmswq:
-; X86-AVX:       # %bb.0: # %entry
+; X86-AVX-LABEL: test_lrint_i32_f128:
+; X86-AVX:       # %bb.0:
 ; X86-AVX-NEXT:    pushl %ebp
 ; X86-AVX-NEXT:    movl %esp, %ebp
 ; X86-AVX-NEXT:    andl $-16, %esp
@@ -150,12 +147,176 @@ define i32 @testmswq(fp128 %x) nounwind {
 ; X86-AVX-NEXT:    popl %ebp
 ; X86-AVX-NEXT:    retl
 ;
-; X64-LABEL: testmswq:
-; X64:       # %bb.0: # %entry
+; X64-LABEL: test_lrint_i32_f128:
+; X64:       # %bb.0:
 ; X64-NEXT:    jmp lrintl at PLT # TAILCALL
-entry:
-  %0 = tail call i32 @llvm.lrint.i32.f128(fp128 %x)
-  ret i32 %0
+  %conv = tail call i32 @llvm.lrint.i32.f128(fp128 %x)
+  ret i32 %conv
+}
+
+; FIXME: crash
+; define i32 @test_lrint_i32_f16_strict(half %x) nounwind strictfp {
+;   %conv = tail call i32 @llvm.experimental.constrained.lrint.i32.f16(half %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i32 %conv
+; }
+
+define i32 @test_lrint_i32_f32_strict(float %x) nounwind strictfp {
+; X86-NOSSE-LABEL: test_lrint_i32_f32_strict:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    pushl %eax
+; X86-NOSSE-NEXT:    flds {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstps (%esp)
+; X86-NOSSE-NEXT:    wait
+; X86-NOSSE-NEXT:    calll lrintf
+; X86-NOSSE-NEXT:    popl %ecx
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lrint_i32_f32_strict:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    pushl %eax
+; X86-SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT:    movss %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll lrintf
+; X86-SSE2-NEXT:    popl %ecx
+; X86-SSE2-NEXT:    retl
+;
+; X86-AVX-LABEL: test_lrint_i32_f32_strict:
+; X86-AVX:       # %bb.0:
+; X86-AVX-NEXT:    pushl %eax
+; X86-AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT:    vmovss %xmm0, (%esp)
+; X86-AVX-NEXT:    calll lrintf
+; X86-AVX-NEXT:    popl %ecx
+; X86-AVX-NEXT:    retl
+;
+; X64-LABEL: test_lrint_i32_f32_strict:
+; X64:       # %bb.0:
+; X64-NEXT:    pushq %rax
+; X64-NEXT:    callq lrintf at PLT
+; X64-NEXT:    popq %rcx
+; X64-NEXT:    retq
+  %conv = tail call i32 @llvm.experimental.constrained.lrint.i32.f32(float %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i32 %conv
+}
+
+define i32 @test_lrint_i32_f64_strict(double %x) nounwind strictfp {
+; X86-NOSSE-LABEL: test_lrint_i32_f64_strict:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstpl (%esp)
+; X86-NOSSE-NEXT:    wait
+; X86-NOSSE-NEXT:    calll lrint
+; X86-NOSSE-NEXT:    addl $8, %esp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lrint_i32_f64_strict:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT:    movsd %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll lrint
+; X86-SSE2-NEXT:    addl $8, %esp
+; X86-SSE2-NEXT:    retl
+;
+; X86-AVX-LABEL: test_lrint_i32_f64_strict:
+; X86-AVX:       # %bb.0:
+; X86-AVX-NEXT:    subl $8, %esp
+; X86-AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT:    vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT:    calll lrint
+; X86-AVX-NEXT:    addl $8, %esp
+; X86-AVX-NEXT:    retl
+;
+; X64-LABEL: test_lrint_i32_f64_strict:
+; X64:       # %bb.0:
+; X64-NEXT:    pushq %rax
+; X64-NEXT:    callq lrint at PLT
+; X64-NEXT:    popq %rcx
+; X64-NEXT:    retq
+  %conv = tail call i32 @llvm.experimental.constrained.lrint.i32.f64(double %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i32 %conv
+}
+
+define i32 @test_lrint_i32_f80_strict(x86_fp80 %x) nounwind strictfp {
+; X86-LABEL: test_lrint_i32_f80_strict:
+; X86:       # %bb.0:
+; X86-NEXT:    subl $12, %esp
+; X86-NEXT:    fldt {{[0-9]+}}(%esp)
+; X86-NEXT:    fstpt (%esp)
+; X86-NEXT:    wait
+; X86-NEXT:    calll lrintl
+; X86-NEXT:    addl $12, %esp
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_lrint_i32_f80_strict:
+; X64:       # %bb.0:
+; X64-NEXT:    subq $24, %rsp
+; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
+; X64-NEXT:    fstpt (%rsp)
+; X64-NEXT:    wait
+; X64-NEXT:    callq lrintl at PLT
+; X64-NEXT:    addq $24, %rsp
+; X64-NEXT:    retq
+  %conv = tail call i32 @llvm.experimental.constrained.lrint.i32.f80(x86_fp80 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i32 %conv
+}
+
+; FIXME(#44744): incorrect libcall
+define i32 @test_lrint_i32_f128_strict(fp128 %x) nounwind strictfp {
+; X86-NOSSE-LABEL: test_lrint_i32_f128_strict:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    pushl %ebp
+; X86-NOSSE-NEXT:    movl %esp, %ebp
+; X86-NOSSE-NEXT:    andl $-16, %esp
+; X86-NOSSE-NEXT:    subl $16, %esp
+; X86-NOSSE-NEXT:    pushl 20(%ebp)
+; X86-NOSSE-NEXT:    pushl 16(%ebp)
+; X86-NOSSE-NEXT:    pushl 12(%ebp)
+; X86-NOSSE-NEXT:    pushl 8(%ebp)
+; X86-NOSSE-NEXT:    calll lrintl
+; X86-NOSSE-NEXT:    addl $16, %esp
+; X86-NOSSE-NEXT:    movl %ebp, %esp
+; X86-NOSSE-NEXT:    popl %ebp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lrint_i32_f128_strict:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    pushl %ebp
+; X86-SSE2-NEXT:    movl %esp, %ebp
+; X86-SSE2-NEXT:    andl $-16, %esp
+; X86-SSE2-NEXT:    subl $16, %esp
+; X86-SSE2-NEXT:    pushl 20(%ebp)
+; X86-SSE2-NEXT:    pushl 16(%ebp)
+; X86-SSE2-NEXT:    pushl 12(%ebp)
+; X86-SSE2-NEXT:    pushl 8(%ebp)
+; X86-SSE2-NEXT:    calll lrintl
+; X86-SSE2-NEXT:    addl $16, %esp
+; X86-SSE2-NEXT:    movl %ebp, %esp
+; X86-SSE2-NEXT:    popl %ebp
+; X86-SSE2-NEXT:    retl
+;
+; X86-AVX-LABEL: test_lrint_i32_f128_strict:
+; X86-AVX:       # %bb.0:
+; X86-AVX-NEXT:    pushl %ebp
+; X86-AVX-NEXT:    movl %esp, %ebp
+; X86-AVX-NEXT:    andl $-16, %esp
+; X86-AVX-NEXT:    subl $32, %esp
+; X86-AVX-NEXT:    vmovups 8(%ebp), %xmm0
+; X86-AVX-NEXT:    vmovups %xmm0, (%esp)
+; X86-AVX-NEXT:    calll lrintl
+; X86-AVX-NEXT:    movl %ebp, %esp
+; X86-AVX-NEXT:    popl %ebp
+; X86-AVX-NEXT:    retl
+;
+; X64-LABEL: test_lrint_i32_f128_strict:
+; X64:       # %bb.0:
+; X64-NEXT:    pushq %rax
+; X64-NEXT:    callq lrintl at PLT
+; X64-NEXT:    popq %rcx
+; X64-NEXT:    retq
+  %conv = tail call i32 @llvm.experimental.constrained.lrint.i32.f128(fp128 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i32 %conv
 }
 
 declare i32 @llvm.lrint.i32.f32(float) nounwind readnone

diff  --git a/llvm/test/CodeGen/X86/lrint-conv-i64.ll b/llvm/test/CodeGen/X86/lrint-conv-i64.ll
index 2ba1500df0b6e..731c03bf0d747 100644
--- a/llvm/test/CodeGen/X86/lrint-conv-i64.ll
+++ b/llvm/test/CodeGen/X86/lrint-conv-i64.ll
@@ -1,92 +1,311 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-unknown              | FileCheck %s --check-prefixes=X86,X86-NOSSE
+; RUN: llc < %s -mtriple=i686-unknown -mattr=sse2  | FileCheck %s --check-prefixes=X86,X86-SSE2
 ; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefixes=CHECK,SSE
 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=avx | FileCheck %s --check-prefixes=CHECK,AVX
 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=avx512f | FileCheck %s --check-prefixes=CHECK,AVX
 
-define i64 @testmsxh(half %x) nounwind {
-; SSE-LABEL: testmsxh:
-; SSE:       # %bb.0: # %entry
-; SSE-NEXT:    pushq %rax
-; SSE-NEXT:    callq __extendhfsf2 at PLT
-; SSE-NEXT:    callq rintf at PLT
-; SSE-NEXT:    callq __truncsfhf2 at PLT
-; SSE-NEXT:    callq __extendhfsf2 at PLT
-; SSE-NEXT:    cvttss2si %xmm0, %rax
-; SSE-NEXT:    popq %rcx
-; SSE-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.lrint.i64.f16(half %x)
-  ret i64 %0
-}
+; FIXME: crash
+; define i64 @test_lrint_i64_f16(half %x) nounwind {
+;   %conv = tail call i64 @llvm.lrint.i64.f16(half %x)
+;   ret i64 %conv
+; }
 
-define i64 @testmsxs(float %x) nounwind {
-; SSE-LABEL: testmsxs:
-; SSE:       # %bb.0: # %entry
+define i64 @test_lrint_i64_f32(float %x) nounwind {
+; X86-NOSSE-LABEL: test_lrint_i64_f32:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    pushl %ebp
+; X86-NOSSE-NEXT:    movl %esp, %ebp
+; X86-NOSSE-NEXT:    andl $-8, %esp
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    flds 8(%ebp)
+; X86-NOSSE-NEXT:    fistpll (%esp)
+; X86-NOSSE-NEXT:    movl (%esp), %eax
+; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT:    movl %ebp, %esp
+; X86-NOSSE-NEXT:    popl %ebp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lrint_i64_f32:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    pushl %ebp
+; X86-SSE2-NEXT:    movl %esp, %ebp
+; X86-SSE2-NEXT:    andl $-8, %esp
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT:    movss %xmm0, (%esp)
+; X86-SSE2-NEXT:    flds (%esp)
+; X86-SSE2-NEXT:    fistpll (%esp)
+; X86-SSE2-NEXT:    movl (%esp), %eax
+; X86-SSE2-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; X86-SSE2-NEXT:    movl %ebp, %esp
+; X86-SSE2-NEXT:    popl %ebp
+; X86-SSE2-NEXT:    retl
+;
+; SSE-LABEL: test_lrint_i64_f32:
+; SSE:       # %bb.0:
 ; SSE-NEXT:    cvtss2si %xmm0, %rax
 ; SSE-NEXT:    retq
 ;
-; AVX-LABEL: testmsxs:
-; AVX:       # %bb.0: # %entry
+; AVX-LABEL: test_lrint_i64_f32:
+; AVX:       # %bb.0:
 ; AVX-NEXT:    vcvtss2si %xmm0, %rax
 ; AVX-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.lrint.i64.f32(float %x)
-  ret i64 %0
+  %conv = tail call i64 @llvm.lrint.i64.f32(float %x)
+  ret i64 %conv
 }
 
-define i64 @testmsxd(double %x) nounwind {
-; SSE-LABEL: testmsxd:
-; SSE:       # %bb.0: # %entry
+define i64 @test_lrint_i64_f64(double %x) nounwind {
+; X86-NOSSE-LABEL: test_lrint_i64_f64:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    pushl %ebp
+; X86-NOSSE-NEXT:    movl %esp, %ebp
+; X86-NOSSE-NEXT:    andl $-8, %esp
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    fldl 8(%ebp)
+; X86-NOSSE-NEXT:    fistpll (%esp)
+; X86-NOSSE-NEXT:    movl (%esp), %eax
+; X86-NOSSE-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT:    movl %ebp, %esp
+; X86-NOSSE-NEXT:    popl %ebp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lrint_i64_f64:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    pushl %ebp
+; X86-SSE2-NEXT:    movl %esp, %ebp
+; X86-SSE2-NEXT:    andl $-8, %esp
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT:    movsd %xmm0, (%esp)
+; X86-SSE2-NEXT:    fldl (%esp)
+; X86-SSE2-NEXT:    fistpll (%esp)
+; X86-SSE2-NEXT:    movl (%esp), %eax
+; X86-SSE2-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; X86-SSE2-NEXT:    movl %ebp, %esp
+; X86-SSE2-NEXT:    popl %ebp
+; X86-SSE2-NEXT:    retl
+;
+; SSE-LABEL: test_lrint_i64_f64:
+; SSE:       # %bb.0:
 ; SSE-NEXT:    cvtsd2si %xmm0, %rax
 ; SSE-NEXT:    retq
 ;
-; AVX-LABEL: testmsxd:
-; AVX:       # %bb.0: # %entry
+; AVX-LABEL: test_lrint_i64_f64:
+; AVX:       # %bb.0:
 ; AVX-NEXT:    vcvtsd2si %xmm0, %rax
 ; AVX-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.lrint.i64.f64(double %x)
-  ret i64 %0
+  %conv = tail call i64 @llvm.lrint.i64.f64(double %x)
+  ret i64 %conv
 }
 
-define i64 @testmsll(x86_fp80 %x) nounwind {
-; CHECK-LABEL: testmsll:
-; CHECK:       # %bb.0: # %entry
+define i64 @test_lrint_i64_f80(x86_fp80 %x) nounwind {
+; X86-LABEL: test_lrint_i64_f80:
+; X86:       # %bb.0:
+; X86-NEXT:    pushl %ebp
+; X86-NEXT:    movl %esp, %ebp
+; X86-NEXT:    andl $-8, %esp
+; X86-NEXT:    subl $8, %esp
+; X86-NEXT:    fldt 8(%ebp)
+; X86-NEXT:    fistpll (%esp)
+; X86-NEXT:    movl (%esp), %eax
+; X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; X86-NEXT:    movl %ebp, %esp
+; X86-NEXT:    popl %ebp
+; X86-NEXT:    retl
+;
+; CHECK-LABEL: test_lrint_i64_f80:
+; CHECK:       # %bb.0:
 ; CHECK-NEXT:    fldt {{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    fistpll -{{[0-9]+}}(%rsp)
 ; CHECK-NEXT:    movq -{{[0-9]+}}(%rsp), %rax
 ; CHECK-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.lrint.i64.f80(x86_fp80 %x)
-  ret i64 %0
+  %conv = tail call i64 @llvm.lrint.i64.f80(x86_fp80 %x)
+  ret i64 %conv
 }
 
 ; FIXME(#44744): incorrect libcall
-define i64 @testmsxq(fp128 %x) nounwind {
-; CHECK-LABEL: testmsxq:
-; CHECK:       # %bb.0: # %entry
+define i64 @test_lrint_i64_f128(fp128 %x) nounwind {
+; X86-LABEL: test_lrint_i64_f128:
+; X86:       # %bb.0:
+; X86-NEXT:    pushl %ebp
+; X86-NEXT:    movl %esp, %ebp
+; X86-NEXT:    andl $-16, %esp
+; X86-NEXT:    subl $16, %esp
+; X86-NEXT:    pushl 20(%ebp)
+; X86-NEXT:    pushl 16(%ebp)
+; X86-NEXT:    pushl 12(%ebp)
+; X86-NEXT:    pushl 8(%ebp)
+; X86-NEXT:    calll lrintl
+; X86-NEXT:    addl $16, %esp
+; X86-NEXT:    movl %ebp, %esp
+; X86-NEXT:    popl %ebp
+; X86-NEXT:    retl
+;
+; CHECK-LABEL: test_lrint_i64_f128:
+; CHECK:       # %bb.0:
 ; CHECK-NEXT:    jmp lrintl at PLT # TAILCALL
-entry:
-  %0 = tail call i64 @llvm.lrint.i64.f128(fp128 %x)
-  ret i64 %0
+  %conv = tail call i64 @llvm.lrint.i64.f128(fp128 %x)
+  ret i64 %conv
+}
+
+; FIXME: crash
+; define i64 @test_lrint_i64_f16_strict(half %x) nounwind {
+;   %conv = tail call i64 @llvm.experimental.constrained.lrint.i64.f16(half %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %conv
+; }
+
+define i64 @test_lrint_i64_f32_strict(float %x) nounwind {
+; X86-NOSSE-LABEL: test_lrint_i64_f32_strict:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    pushl %eax
+; X86-NOSSE-NEXT:    flds {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstps (%esp)
+; X86-NOSSE-NEXT:    calll lrintf
+; X86-NOSSE-NEXT:    popl %ecx
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lrint_i64_f32_strict:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    pushl %eax
+; X86-SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT:    movss %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll lrintf
+; X86-SSE2-NEXT:    popl %ecx
+; X86-SSE2-NEXT:    retl
+;
+; CHECK-LABEL: test_lrint_i64_f32_strict:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:    callq lrintf at PLT
+; CHECK-NEXT:    popq %rcx
+; CHECK-NEXT:    retq
+  %conv = tail call i64 @llvm.experimental.constrained.lrint.i64.f32(float %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i64 %conv
+}
+
+define i64 @test_lrint_i64_f64_strict(double %x) nounwind {
+; X86-NOSSE-LABEL: test_lrint_i64_f64_strict:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstpl (%esp)
+; X86-NOSSE-NEXT:    calll lrint
+; X86-NOSSE-NEXT:    addl $8, %esp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lrint_i64_f64_strict:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT:    movsd %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll lrint
+; X86-SSE2-NEXT:    addl $8, %esp
+; X86-SSE2-NEXT:    retl
+;
+; CHECK-LABEL: test_lrint_i64_f64_strict:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:    callq lrint at PLT
+; CHECK-NEXT:    popq %rcx
+; CHECK-NEXT:    retq
+  %conv = tail call i64 @llvm.experimental.constrained.lrint.i64.f64(double %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i64 %conv
+}
+
+define i64 @test_lrint_i64_f80_strict(x86_fp80 %x) nounwind {
+; X86-LABEL: test_lrint_i64_f80_strict:
+; X86:       # %bb.0:
+; X86-NEXT:    subl $12, %esp
+; X86-NEXT:    fldt {{[0-9]+}}(%esp)
+; X86-NEXT:    fstpt (%esp)
+; X86-NEXT:    calll lrintl
+; X86-NEXT:    addl $12, %esp
+; X86-NEXT:    retl
+;
+; CHECK-LABEL: test_lrint_i64_f80_strict:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    subq $24, %rsp
+; CHECK-NEXT:    fldt {{[0-9]+}}(%rsp)
+; CHECK-NEXT:    fstpt (%rsp)
+; CHECK-NEXT:    callq lrintl at PLT
+; CHECK-NEXT:    addq $24, %rsp
+; CHECK-NEXT:    retq
+  %conv = tail call i64 @llvm.experimental.constrained.lrint.i64.f80(x86_fp80 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i64 %conv
+}
+
+; FIXME(#44744): incorrect libcall
+define i64 @test_lrint_i64_f128_strict(fp128 %x) nounwind {
+; X86-LABEL: test_lrint_i64_f128_strict:
+; X86:       # %bb.0:
+; X86-NEXT:    pushl %ebp
+; X86-NEXT:    movl %esp, %ebp
+; X86-NEXT:    andl $-16, %esp
+; X86-NEXT:    subl $16, %esp
+; X86-NEXT:    pushl 20(%ebp)
+; X86-NEXT:    pushl 16(%ebp)
+; X86-NEXT:    pushl 12(%ebp)
+; X86-NEXT:    pushl 8(%ebp)
+; X86-NEXT:    calll lrintl
+; X86-NEXT:    addl $16, %esp
+; X86-NEXT:    movl %ebp, %esp
+; X86-NEXT:    popl %ebp
+; X86-NEXT:    retl
+;
+; CHECK-LABEL: test_lrint_i64_f128_strict:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    pushq %rax
+; CHECK-NEXT:    callq lrintl at PLT
+; CHECK-NEXT:    popq %rcx
+; CHECK-NEXT:    retq
+  %conv = tail call i64 @llvm.experimental.constrained.lrint.i64.f128(fp128 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+  ret i64 %conv
 }
 
 define i32 @PR125324(float %x) nounwind {
+; X86-NOSSE-LABEL: PR125324:
+; X86-NOSSE:       # %bb.0:
+; X86-NOSSE-NEXT:    pushl %ebp
+; X86-NOSSE-NEXT:    movl %esp, %ebp
+; X86-NOSSE-NEXT:    andl $-8, %esp
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    flds 8(%ebp)
+; X86-NOSSE-NEXT:    fistpll (%esp)
+; X86-NOSSE-NEXT:    movl (%esp), %eax
+; X86-NOSSE-NEXT:    movl %ebp, %esp
+; X86-NOSSE-NEXT:    popl %ebp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: PR125324:
+; X86-SSE2:       # %bb.0:
+; X86-SSE2-NEXT:    pushl %ebp
+; X86-SSE2-NEXT:    movl %esp, %ebp
+; X86-SSE2-NEXT:    andl $-8, %esp
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT:    movss %xmm0, (%esp)
+; X86-SSE2-NEXT:    flds (%esp)
+; X86-SSE2-NEXT:    fistpll (%esp)
+; X86-SSE2-NEXT:    movl (%esp), %eax
+; X86-SSE2-NEXT:    movl %ebp, %esp
+; X86-SSE2-NEXT:    popl %ebp
+; X86-SSE2-NEXT:    retl
+;
 ; SSE-LABEL: PR125324:
-; SSE:       # %bb.0: # %entry
+; SSE:       # %bb.0:
 ; SSE-NEXT:    cvtss2si %xmm0, %rax
 ; SSE-NEXT:    # kill: def $eax killed $eax killed $rax
 ; SSE-NEXT:    retq
 ;
 ; AVX-LABEL: PR125324:
-; AVX:       # %bb.0: # %entry
+; AVX:       # %bb.0:
 ; AVX-NEXT:    vcvtss2si %xmm0, %rax
 ; AVX-NEXT:    # kill: def $eax killed $eax killed $rax
 ; AVX-NEXT:    retq
-entry:
-  %0 = tail call i64 @llvm.lrint.i64.f32(float %x)
-  %1 = trunc i64 %0 to i32
-  ret i32 %1
+  %conv = tail call i64 @llvm.lrint.i64.f32(float %x)
+  %trunc = trunc i64 %conv to i32
+  ret i32 %trunc
 }
 
 declare i64 @llvm.lrint.i64.f32(float) nounwind readnone

diff  --git a/llvm/test/CodeGen/X86/lround-conv-i32.ll b/llvm/test/CodeGen/X86/lround-conv-i32.ll
index c37536623143d..389f29233dcce 100644
--- a/llvm/test/CodeGen/X86/lround-conv-i32.ll
+++ b/llvm/test/CodeGen/X86/lround-conv-i32.ll
@@ -1,17 +1,27 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mtriple=i686-unknown             | FileCheck %s
-; RUN: llc < %s -mtriple=i686-unknown -mattr=sse2 | FileCheck %s
+; RUN: llc < %s -mtriple=i686-unknown              | FileCheck %s --check-prefixes=X86,X86-NOSSE
+; RUN: llc < %s -mtriple=i686-unknown -mattr=sse2  | FileCheck %s --check-prefixes=X86,X86-SSE2
+; RUN: llc < %s -mtriple=x86_64-unknown            | FileCheck %s --check-prefixes=X64
 ; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X86
-; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X64
 
-define i32 @testmsws(float %x) nounwind {
-; CHECK-LABEL: testmsws:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    jmp lroundf # TAILCALL
+; FIXME: crash
+; define i32 @test_lround_i32_f16(half %x) nounwind {
+;   %conv = tail call i32 @llvm.lround.i32.f16(half %x)
+;   ret i32 %conv
+; }
+
+define i32 @test_lround_i32_f32(float %x) nounwind {
+; X86-LABEL: test_lround_i32_f32:
+; X86:       # %bb.0:
+; X86-NEXT:    jmp lroundf # TAILCALL
+;
+; X64-LABEL: test_lround_i32_f32:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp lroundf at PLT # TAILCALL
 ;
-; GISEL-X86-LABEL: testmsws:
-; GISEL-X86:       # %bb.0: # %entry
+; GISEL-X86-LABEL: test_lround_i32_f32:
+; GISEL-X86:       # %bb.0:
 ; GISEL-X86-NEXT:    subl $12, %esp
 ; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 ; GISEL-X86-NEXT:    movl %eax, (%esp)
@@ -19,28 +29,27 @@ define i32 @testmsws(float %x) nounwind {
 ; GISEL-X86-NEXT:    addl $12, %esp
 ; GISEL-X86-NEXT:    retl
 ;
-; X64-LABEL: testmsws:
-; X64:       # %bb.0: # %entry
-; X64-NEXT:    jmp lroundf at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmsws:
-; GISEL-X64:       # %bb.0: # %entry
+; GISEL-X64-LABEL: test_lround_i32_f32:
+; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    pushq %rax
 ; GISEL-X64-NEXT:    callq lroundf
 ; GISEL-X64-NEXT:    popq %rcx
 ; GISEL-X64-NEXT:    retq
-entry:
-  %0 = tail call i32 @llvm.lround.i32.f32(float %x)
-  ret i32 %0
+  %conv = tail call i32 @llvm.lround.i32.f32(float %x)
+  ret i32 %conv
 }
 
-define i32 @testmswd(double %x) nounwind {
-; CHECK-LABEL: testmswd:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    jmp lround # TAILCALL
+define i32 @test_lround_i32_f64(double %x) nounwind {
+; X86-LABEL: test_lround_i32_f64:
+; X86:       # %bb.0:
+; X86-NEXT:    jmp lround # TAILCALL
+;
+; X64-LABEL: test_lround_i32_f64:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp lround at PLT # TAILCALL
 ;
-; GISEL-X86-LABEL: testmswd:
-; GISEL-X86:       # %bb.0: # %entry
+; GISEL-X86-LABEL: test_lround_i32_f64:
+; GISEL-X86:       # %bb.0:
 ; GISEL-X86-NEXT:    subl $12, %esp
 ; GISEL-X86-NEXT:    leal {{[0-9]+}}(%esp), %eax
 ; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
@@ -53,28 +62,27 @@ define i32 @testmswd(double %x) nounwind {
 ; GISEL-X86-NEXT:    addl $12, %esp
 ; GISEL-X86-NEXT:    retl
 ;
-; X64-LABEL: testmswd:
-; X64:       # %bb.0: # %entry
-; X64-NEXT:    jmp lround at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmswd:
-; GISEL-X64:       # %bb.0: # %entry
+; GISEL-X64-LABEL: test_lround_i32_f64:
+; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    pushq %rax
 ; GISEL-X64-NEXT:    callq lround
 ; GISEL-X64-NEXT:    popq %rcx
 ; GISEL-X64-NEXT:    retq
-entry:
-  %0 = tail call i32 @llvm.lround.i32.f64(double %x)
-  ret i32 %0
+  %conv = tail call i32 @llvm.lround.i32.f64(double %x)
+  ret i32 %conv
 }
 
-define i32 @testmsll(x86_fp80 %x) nounwind {
-; CHECK-LABEL: testmsll:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    jmp lroundl # TAILCALL
+define i32 @test_lround_i32_f80(x86_fp80 %x) nounwind {
+; X86-LABEL: test_lround_i32_f80:
+; X86:       # %bb.0:
+; X86-NEXT:    jmp lroundl # TAILCALL
+;
+; X64-LABEL: test_lround_i32_f80:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp lroundl at PLT # TAILCALL
 ;
-; GISEL-X86-LABEL: testmsll:
-; GISEL-X86:       # %bb.0: # %entry
+; GISEL-X86-LABEL: test_lround_i32_f80:
+; GISEL-X86:       # %bb.0:
 ; GISEL-X86-NEXT:    subl $12, %esp
 ; GISEL-X86-NEXT:    fldt {{[0-9]+}}(%esp)
 ; GISEL-X86-NEXT:    fstpt (%esp)
@@ -82,19 +90,91 @@ define i32 @testmsll(x86_fp80 %x) nounwind {
 ; GISEL-X86-NEXT:    addl $12, %esp
 ; GISEL-X86-NEXT:    retl
 ;
-; X64-LABEL: testmsll:
-; X64:       # %bb.0: # %entry
-; X64-NEXT:    jmp lroundl at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmsll:
-; GISEL-X64:       # %bb.0: # %entry
+; GISEL-X64-LABEL: test_lround_i32_f80:
+; GISEL-X64:       # %bb.0:
 ; GISEL-X64-NEXT:    subq $24, %rsp
 ; GISEL-X64-NEXT:    fldt {{[0-9]+}}(%rsp)
 ; GISEL-X64-NEXT:    fstpt (%rsp)
 ; GISEL-X64-NEXT:    callq lroundl
 ; GISEL-X64-NEXT:    addq $24, %rsp
 ; GISEL-X64-NEXT:    retq
-entry:
-  %0 = tail call i32 @llvm.lround.i32.f80(x86_fp80 %x)
-  ret i32 %0
+  %conv = tail call i32 @llvm.lround.i32.f80(x86_fp80 %x)
+  ret i32 %conv
 }
+
+define i32 @test_lround_i32_f128(fp128 %x) nounwind {
+; X86-LABEL: test_lround_i32_f128:
+; X86:       # %bb.0:
+; X86-NEXT:    pushl %ebp
+; X86-NEXT:    movl %esp, %ebp
+; X86-NEXT:    andl $-16, %esp
+; X86-NEXT:    subl $16, %esp
+; X86-NEXT:    pushl 20(%ebp)
+; X86-NEXT:    pushl 16(%ebp)
+; X86-NEXT:    pushl 12(%ebp)
+; X86-NEXT:    pushl 8(%ebp)
+; X86-NEXT:    calll lroundl
+; X86-NEXT:    addl $16, %esp
+; X86-NEXT:    movl %ebp, %esp
+; X86-NEXT:    popl %ebp
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_lround_i32_f128:
+; X64:       # %bb.0:
+; X64-NEXT:    jmp lroundl at PLT # TAILCALL
+;
+; GISEL-X86-LABEL: test_lround_i32_f128:
+; GISEL-X86:       # %bb.0:
+; GISEL-X86-NEXT:    pushl %esi
+; GISEL-X86-NEXT:    subl $24, %esp
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
+; GISEL-X86-NEXT:    movl %eax, (%esp)
+; GISEL-X86-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    movl %edx, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    movl %esi, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    calll lroundf128
+; GISEL-X86-NEXT:    addl $24, %esp
+; GISEL-X86-NEXT:    popl %esi
+; GISEL-X86-NEXT:    retl
+;
+; GISEL-X64-LABEL: test_lround_i32_f128:
+; GISEL-X64:       # %bb.0:
+; GISEL-X64-NEXT:    pushq %rax
+; GISEL-X64-NEXT:    callq lroundf128
+; GISEL-X64-NEXT:    popq %rcx
+; GISEL-X64-NEXT:    retq
+  %conv = tail call i32 @llvm.lround.i32.f128(fp128 %x)
+  ret i32 %conv
+}
+
+; FIXME: not yet implemented in global isel
+; define i32 @test_lround_i32_f16_strict(half %x) nounwind strictfp {
+;   %conv = tail call i32 @llvm.experimental.constrained.lround.i32.f16(half %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i32 %conv
+; }
+
+; define i32 @test_lround_i32_f32_strict(float %x) nounwind strictfp {
+;   %conv = tail call i32 @llvm.experimental.constrained.lround.i32.f32(float %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i32 %conv
+; }
+
+; define i32 @test_lround_i32_f64_strict(double %x) nounwind strictfp {
+;   %conv = tail call i32 @llvm.experimental.constrained.lround.i32.f64(double %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i32 %conv
+; }
+
+; define i32 @test_lround_i32_f80_strict(x86_fp80 %x) nounwind strictfp {
+;   %conv = tail call i32 @llvm.experimental.constrained.lround.i32.f80(x86_fp80 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i32 %conv
+; }
+
+; define i32 @test_lround_i32_f128_strict(fp128 %x) nounwind strictfp {
+;   %conv = tail call i32 @llvm.experimental.constrained.lround.i32.f128(fp128 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i32 %conv
+; }
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; X86-NOSSE: {{.*}}
+; X86-SSE2: {{.*}}

diff  --git a/llvm/test/CodeGen/X86/lround-conv-i64.ll b/llvm/test/CodeGen/X86/lround-conv-i64.ll
index 36b86f30ca133..8b8230074728f 100644
--- a/llvm/test/CodeGen/X86/lround-conv-i64.ll
+++ b/llvm/test/CodeGen/X86/lround-conv-i64.ll
@@ -1,42 +1,86 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-unknown             | FileCheck %s --check-prefixes=X86,X86-NOSSE
+; RUN: llc < %s -mtriple=i686-unknown -mattr=sse2 | FileCheck %s --check-prefixes=X86,X86-SSE2
+; RUN: llc < %s -mtriple=x86_64-unknown            | FileCheck %s --check-prefixes=X64
 ; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X86
-; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s
 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X64
 
-define i64 @testmsxs(float %x) {
-; GISEL-X86-LABEL: testmsxs:
+; FIXME: crash
+; define i64 @test_lround_i64_f16(half %x) nounwind {
+; entry:
+;   %0 = tail call i64 @llvm.lround.i64.f16(half %x)
+;   ret i64 %0
+; }
+
+define i64 @test_lround_i64_f32(float %x) nounwind {
+; X86-NOSSE-LABEL: test_lround_i64_f32:
+; X86-NOSSE:       # %bb.0: # %entry
+; X86-NOSSE-NEXT:    pushl %eax
+; X86-NOSSE-NEXT:    flds {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstps (%esp)
+; X86-NOSSE-NEXT:    calll lroundf
+; X86-NOSSE-NEXT:    popl %ecx
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lround_i64_f32:
+; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-NEXT:    pushl %eax
+; X86-SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT:    movss %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll lroundf
+; X86-SSE2-NEXT:    popl %ecx
+; X86-SSE2-NEXT:    retl
+;
+; X64-LABEL: test_lround_i64_f32:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    jmp lroundf at PLT # TAILCALL
+;
+; GISEL-X86-LABEL: test_lround_i64_f32:
 ; GISEL-X86:       # %bb.0: # %entry
 ; GISEL-X86-NEXT:    subl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
 ; GISEL-X86-NEXT:    movl %eax, (%esp)
 ; GISEL-X86-NEXT:    calll lroundf
 ; GISEL-X86-NEXT:    addl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 4
 ; GISEL-X86-NEXT:    retl
 ;
-; CHECK-LABEL: testmsxs:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    jmp lroundf at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmsxs:
+; GISEL-X64-LABEL: test_lround_i64_f32:
 ; GISEL-X64:       # %bb.0: # %entry
 ; GISEL-X64-NEXT:    pushq %rax
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X64-NEXT:    callq lroundf
 ; GISEL-X64-NEXT:    popq %rcx
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 8
 ; GISEL-X64-NEXT:    retq
 entry:
   %0 = tail call i64 @llvm.lround.i64.f32(float %x)
   ret i64 %0
 }
 
-define i64 @testmsxd(double %x) {
-; GISEL-X86-LABEL: testmsxd:
+define i64 @test_lround_i64_f64(double %x) nounwind {
+; X86-NOSSE-LABEL: test_lround_i64_f64:
+; X86-NOSSE:       # %bb.0: # %entry
+; X86-NOSSE-NEXT:    subl $8, %esp
+; X86-NOSSE-NEXT:    fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT:    fstpl (%esp)
+; X86-NOSSE-NEXT:    calll lround
+; X86-NOSSE-NEXT:    addl $8, %esp
+; X86-NOSSE-NEXT:    retl
+;
+; X86-SSE2-LABEL: test_lround_i64_f64:
+; X86-SSE2:       # %bb.0: # %entry
+; X86-SSE2-NEXT:    subl $8, %esp
+; X86-SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT:    movsd %xmm0, (%esp)
+; X86-SSE2-NEXT:    calll lround
+; X86-SSE2-NEXT:    addl $8, %esp
+; X86-SSE2-NEXT:    retl
+;
+; X64-LABEL: test_lround_i64_f64:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    jmp lround at PLT # TAILCALL
+;
+; GISEL-X86-LABEL: test_lround_i64_f64:
 ; GISEL-X86:       # %bb.0: # %entry
 ; GISEL-X86-NEXT:    subl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X86-NEXT:    leal {{[0-9]+}}(%esp), %eax
 ; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
 ; GISEL-X86-NEXT:    movl 4(%eax), %eax
@@ -46,53 +90,131 @@ define i64 @testmsxd(double %x) {
 ; GISEL-X86-NEXT:    movl %eax, 4(%edx)
 ; GISEL-X86-NEXT:    calll lround
 ; GISEL-X86-NEXT:    addl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 4
 ; GISEL-X86-NEXT:    retl
 ;
-; CHECK-LABEL: testmsxd:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    jmp lround at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmsxd:
+; GISEL-X64-LABEL: test_lround_i64_f64:
 ; GISEL-X64:       # %bb.0: # %entry
 ; GISEL-X64-NEXT:    pushq %rax
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X64-NEXT:    callq lround
 ; GISEL-X64-NEXT:    popq %rcx
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 8
 ; GISEL-X64-NEXT:    retq
 entry:
   %0 = tail call i64 @llvm.lround.i64.f64(double %x)
   ret i64 %0
 }
 
-define i64 @testmsll(x86_fp80 %x) {
-; GISEL-X86-LABEL: testmsll:
+define i64 @test_lround_i64_f80(x86_fp80 %x) nounwind {
+; X86-LABEL: test_lround_i64_f80:
+; X86:       # %bb.0: # %entry
+; X86-NEXT:    subl $12, %esp
+; X86-NEXT:    fldt {{[0-9]+}}(%esp)
+; X86-NEXT:    fstpt (%esp)
+; X86-NEXT:    calll lroundl
+; X86-NEXT:    addl $12, %esp
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_lround_i64_f80:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    jmp lroundl at PLT # TAILCALL
+;
+; GISEL-X86-LABEL: test_lround_i64_f80:
 ; GISEL-X86:       # %bb.0: # %entry
 ; GISEL-X86-NEXT:    subl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 16
 ; GISEL-X86-NEXT:    fldt {{[0-9]+}}(%esp)
 ; GISEL-X86-NEXT:    fstpt (%esp)
 ; GISEL-X86-NEXT:    calll lroundl
 ; GISEL-X86-NEXT:    addl $12, %esp
-; GISEL-X86-NEXT:    .cfi_def_cfa_offset 4
 ; GISEL-X86-NEXT:    retl
 ;
-; CHECK-LABEL: testmsll:
-; CHECK:       # %bb.0: # %entry
-; CHECK-NEXT:    jmp lroundl at PLT # TAILCALL
-;
-; GISEL-X64-LABEL: testmsll:
+; GISEL-X64-LABEL: test_lround_i64_f80:
 ; GISEL-X64:       # %bb.0: # %entry
 ; GISEL-X64-NEXT:    subq $24, %rsp
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 32
 ; GISEL-X64-NEXT:    fldt {{[0-9]+}}(%rsp)
 ; GISEL-X64-NEXT:    fstpt (%rsp)
 ; GISEL-X64-NEXT:    callq lroundl
 ; GISEL-X64-NEXT:    addq $24, %rsp
-; GISEL-X64-NEXT:    .cfi_def_cfa_offset 8
 ; GISEL-X64-NEXT:    retq
 entry:
   %0 = tail call i64 @llvm.lround.i64.f80(x86_fp80 %x)
   ret i64 %0
 }
+
+define i64 @test_lround_i64_f128(fp128 %x) nounwind {
+; X86-LABEL: test_lround_i64_f128:
+; X86:       # %bb.0: # %entry
+; X86-NEXT:    pushl %ebp
+; X86-NEXT:    movl %esp, %ebp
+; X86-NEXT:    andl $-16, %esp
+; X86-NEXT:    subl $16, %esp
+; X86-NEXT:    pushl 20(%ebp)
+; X86-NEXT:    pushl 16(%ebp)
+; X86-NEXT:    pushl 12(%ebp)
+; X86-NEXT:    pushl 8(%ebp)
+; X86-NEXT:    calll lroundl
+; X86-NEXT:    addl $16, %esp
+; X86-NEXT:    movl %ebp, %esp
+; X86-NEXT:    popl %ebp
+; X86-NEXT:    retl
+;
+; X64-LABEL: test_lround_i64_f128:
+; X64:       # %bb.0: # %entry
+; X64-NEXT:    jmp lroundl at PLT # TAILCALL
+;
+; GISEL-X86-LABEL: test_lround_i64_f128:
+; GISEL-X86:       # %bb.0: # %entry
+; GISEL-X86-NEXT:    pushl %esi
+; GISEL-X86-NEXT:    subl $24, %esp
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %edx
+; GISEL-X86-NEXT:    movl {{[0-9]+}}(%esp), %esi
+; GISEL-X86-NEXT:    movl %eax, (%esp)
+; GISEL-X86-NEXT:    movl %ecx, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    movl %edx, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    movl %esi, {{[0-9]+}}(%esp)
+; GISEL-X86-NEXT:    calll lroundf128
+; GISEL-X86-NEXT:    addl $24, %esp
+; GISEL-X86-NEXT:    popl %esi
+; GISEL-X86-NEXT:    retl
+;
+; GISEL-X64-LABEL: test_lround_i64_f128:
+; GISEL-X64:       # %bb.0: # %entry
+; GISEL-X64-NEXT:    pushq %rax
+; GISEL-X64-NEXT:    callq lroundf128
+; GISEL-X64-NEXT:    popq %rcx
+; GISEL-X64-NEXT:    retq
+entry:
+  %0 = tail call i64 @llvm.lround.i64.f128(fp128 %x)
+  ret i64 %0
+}
+
+; FIXME: not yet implemented in global isel
+; define i64 @test_lround_i64_f16_strict(half %x) nounwind strictfp {
+; entry:
+;   %0 = tail call i64 @llvm.experimental.constrained.lround.i64.f16(half %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %0
+; }
+
+; define i64 @test_lround_i64_f32_strict(float %x) nounwind strictfp {
+; entry:
+;   %0 = tail call i64 @llvm.experimental.constrained.lround.i64.f32(float %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %0
+; }
+
+; define i64 @test_lround_i64_f64_strict(double %x) nounwind strictfp {
+; entry:
+;   %0 = tail call i64 @llvm.experimental.constrained.lround.i64.f64(double %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %0
+; }
+
+; define i64 @test_lround_i64_f80_strict(x86_fp80 %x) nounwind strictfp {
+; entry:
+;   %0 = tail call i64 @llvm.experimental.constrained.lround.i64.f80(x86_fp80 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %0
+; }
+
+; define i64 @test_lround_i64_f128_strict(fp128 %x) nounwind strictfp {
+; entry:
+;   %0 = tail call i64 @llvm.experimental.constrained.lround.i64.f128(fp128 %x, metadata!"round.dynamic", metadata!"fpexcept.strict")
+;   ret i64 %0
+; }


        


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