[llvm] [X86][NFC] Moved/Updated llvm.set.rounding testcases (PR #155434)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 26 08:19:34 PDT 2025
https://github.com/JaydeepChauhan14 created https://github.com/llvm/llvm-project/pull/155434
- Moved **llvm.set.rounding** testcases from **llvm/test/CodeGen/X86/fpenv.ll** to **llvm/test/CodeGen/X86/llvm.set.rounding.ll**.
- Added GlobalIsel RUNs too.
>From 8bf1f95e37ac6f61c883fc66d21c3e853397c4c7 Mon Sep 17 00:00:00 2001
From: Chauhan Jaydeep Ashwinbhai <chauhan.jaydeep.ashwinbhai at intel.com>
Date: Tue, 26 Aug 2025 08:17:16 -0700
Subject: [PATCH] [X86][NFC] Moved/Updated llvm.set.rounding testcases
---
llvm/test/CodeGen/X86/fpenv.ll | 238 -------------------
llvm/test/CodeGen/X86/llvm.set.rounding.ll | 256 +++++++++++++++++++++
2 files changed, 256 insertions(+), 238 deletions(-)
create mode 100644 llvm/test/CodeGen/X86/llvm.set.rounding.ll
diff --git a/llvm/test/CodeGen/X86/fpenv.ll b/llvm/test/CodeGen/X86/fpenv.ll
index c79e19f07cda5..77eaaa1ca08db 100644
--- a/llvm/test/CodeGen/X86/fpenv.ll
+++ b/llvm/test/CodeGen/X86/fpenv.ll
@@ -11,244 +11,6 @@ declare i32 @llvm.get.fpmode.i32()
declare void @llvm.set.fpmode.i32(i32 %fpmode)
declare void @llvm.reset.fpmode()
-define void @func_01() nounwind {
-; X86-NOSSE-LABEL: func_01:
-; X86-NOSSE: # %bb.0:
-; X86-NOSSE-NEXT: pushl %eax
-; X86-NOSSE-NEXT: fnstcw (%esp)
-; X86-NOSSE-NEXT: orb $12, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT: fldcw (%esp)
-; X86-NOSSE-NEXT: popl %eax
-; X86-NOSSE-NEXT: retl
-;
-; X86-SSE-LABEL: func_01:
-; X86-SSE: # %bb.0:
-; X86-SSE-NEXT: pushl %eax
-; X86-SSE-NEXT: fnstcw (%esp)
-; X86-SSE-NEXT: orb $12, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT: fldcw (%esp)
-; X86-SSE-NEXT: stmxcsr (%esp)
-; X86-SSE-NEXT: orb $96, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT: ldmxcsr (%esp)
-; X86-SSE-NEXT: popl %eax
-; X86-SSE-NEXT: retl
-;
-; X64-LABEL: func_01:
-; X64: # %bb.0:
-; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: orb $12, -{{[0-9]+}}(%rsp)
-; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: orb $96, -{{[0-9]+}}(%rsp)
-; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: retq
- call void @llvm.set.rounding(i32 0) ; TowardZero (CW[11-10] = 11)
- ret void
-}
-
-define void @func_02() nounwind {
-; X86-NOSSE-LABEL: func_02:
-; X86-NOSSE: # %bb.0:
-; X86-NOSSE-NEXT: pushl %eax
-; X86-NOSSE-NEXT: fnstcw (%esp)
-; X86-NOSSE-NEXT: andb $-13, {{[0-9]+}}(%esp)
-; X86-NOSSE-NEXT: fldcw (%esp)
-; X86-NOSSE-NEXT: popl %eax
-; X86-NOSSE-NEXT: retl
-;
-; X86-SSE-LABEL: func_02:
-; X86-SSE: # %bb.0:
-; X86-SSE-NEXT: pushl %eax
-; X86-SSE-NEXT: fnstcw (%esp)
-; X86-SSE-NEXT: andb $-13, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT: fldcw (%esp)
-; X86-SSE-NEXT: stmxcsr (%esp)
-; X86-SSE-NEXT: andb $-97, {{[0-9]+}}(%esp)
-; X86-SSE-NEXT: ldmxcsr (%esp)
-; X86-SSE-NEXT: popl %eax
-; X86-SSE-NEXT: retl
-;
-; X64-LABEL: func_02:
-; X64: # %bb.0:
-; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: andb $-13, -{{[0-9]+}}(%rsp)
-; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: andb $-97, -{{[0-9]+}}(%rsp)
-; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: retq
- call void @llvm.set.rounding(i32 1) ; ToNearestTiesToEven (CW[11-10] = 00)
- ret void
-}
-
-define void @func_03() nounwind {
-; X86-NOSSE-LABEL: func_03:
-; X86-NOSSE: # %bb.0:
-; X86-NOSSE-NEXT: pushl %eax
-; X86-NOSSE-NEXT: fnstcw (%esp)
-; X86-NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF
-; X86-NOSSE-NEXT: andl (%esp), %eax
-; X86-NOSSE-NEXT: orl $2048, %eax # imm = 0x800
-; X86-NOSSE-NEXT: movw %ax, (%esp)
-; X86-NOSSE-NEXT: fldcw (%esp)
-; X86-NOSSE-NEXT: popl %eax
-; X86-NOSSE-NEXT: retl
-;
-; X86-SSE-LABEL: func_03:
-; X86-SSE: # %bb.0:
-; X86-SSE-NEXT: pushl %eax
-; X86-SSE-NEXT: fnstcw (%esp)
-; X86-SSE-NEXT: movl $-3073, %eax # imm = 0xF3FF
-; X86-SSE-NEXT: andl (%esp), %eax
-; X86-SSE-NEXT: orl $2048, %eax # imm = 0x800
-; X86-SSE-NEXT: movw %ax, (%esp)
-; X86-SSE-NEXT: fldcw (%esp)
-; X86-SSE-NEXT: stmxcsr (%esp)
-; X86-SSE-NEXT: movl $-24577, %eax # imm = 0x9FFF
-; X86-SSE-NEXT: andl (%esp), %eax
-; X86-SSE-NEXT: orl $16384, %eax # imm = 0x4000
-; X86-SSE-NEXT: movl %eax, (%esp)
-; X86-SSE-NEXT: ldmxcsr (%esp)
-; X86-SSE-NEXT: popl %eax
-; X86-SSE-NEXT: retl
-;
-; X64-LABEL: func_03:
-; X64: # %bb.0:
-; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: movl $-3073, %eax # imm = 0xF3FF
-; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax
-; X64-NEXT: orl $2048, %eax # imm = 0x800
-; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp)
-; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: movl $-24577, %eax # imm = 0x9FFF
-; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax
-; X64-NEXT: orl $16384, %eax # imm = 0x4000
-; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp)
-; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: retq
- call void @llvm.set.rounding(i32 2) ; Upward (CW[11-10] = 10)
- ret void
-}
-
-define void @func_04() nounwind {
-; X86-NOSSE-LABEL: func_04:
-; X86-NOSSE: # %bb.0:
-; X86-NOSSE-NEXT: pushl %eax
-; X86-NOSSE-NEXT: fnstcw (%esp)
-; X86-NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF
-; X86-NOSSE-NEXT: andl (%esp), %eax
-; X86-NOSSE-NEXT: orl $1024, %eax # imm = 0x400
-; X86-NOSSE-NEXT: movw %ax, (%esp)
-; X86-NOSSE-NEXT: fldcw (%esp)
-; X86-NOSSE-NEXT: popl %eax
-; X86-NOSSE-NEXT: retl
-;
-; X86-SSE-LABEL: func_04:
-; X86-SSE: # %bb.0:
-; X86-SSE-NEXT: pushl %eax
-; X86-SSE-NEXT: fnstcw (%esp)
-; X86-SSE-NEXT: movl $-3073, %eax # imm = 0xF3FF
-; X86-SSE-NEXT: andl (%esp), %eax
-; X86-SSE-NEXT: orl $1024, %eax # imm = 0x400
-; X86-SSE-NEXT: movw %ax, (%esp)
-; X86-SSE-NEXT: fldcw (%esp)
-; X86-SSE-NEXT: stmxcsr (%esp)
-; X86-SSE-NEXT: movl $-24577, %eax # imm = 0x9FFF
-; X86-SSE-NEXT: andl (%esp), %eax
-; X86-SSE-NEXT: orl $8192, %eax # imm = 0x2000
-; X86-SSE-NEXT: movl %eax, (%esp)
-; X86-SSE-NEXT: ldmxcsr (%esp)
-; X86-SSE-NEXT: popl %eax
-; X86-SSE-NEXT: retl
-;
-; X64-LABEL: func_04:
-; X64: # %bb.0:
-; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: movl $-3073, %eax # imm = 0xF3FF
-; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax
-; X64-NEXT: orl $1024, %eax # imm = 0x400
-; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp)
-; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: movl $-24577, %eax # imm = 0x9FFF
-; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax
-; X64-NEXT: orl $8192, %eax # imm = 0x2000
-; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp)
-; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: retq
- call void @llvm.set.rounding(i32 3) ; Downward (CW[11-10] = 01)
- ret void
-}
-
-define void @func_05(i32 %x) nounwind {
-; X86-NOSSE-LABEL: func_05:
-; X86-NOSSE: # %bb.0:
-; X86-NOSSE-NEXT: pushl %eax
-; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-NOSSE-NEXT: leal 4(%eax,%eax), %ecx
-; X86-NOSSE-NEXT: movl $201, %eax
-; X86-NOSSE-NEXT: # kill: def $cl killed $cl killed $ecx
-; X86-NOSSE-NEXT: shll %cl, %eax
-; X86-NOSSE-NEXT: andl $3072, %eax # imm = 0xC00
-; X86-NOSSE-NEXT: fnstcw (%esp)
-; X86-NOSSE-NEXT: movl $-3073, %ecx # imm = 0xF3FF
-; X86-NOSSE-NEXT: andl (%esp), %ecx
-; X86-NOSSE-NEXT: orl %eax, %ecx
-; X86-NOSSE-NEXT: movw %cx, (%esp)
-; X86-NOSSE-NEXT: fldcw (%esp)
-; X86-NOSSE-NEXT: popl %eax
-; X86-NOSSE-NEXT: retl
-;
-; X86-SSE-LABEL: func_05:
-; X86-SSE: # %bb.0:
-; X86-SSE-NEXT: pushl %eax
-; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax
-; X86-SSE-NEXT: leal 4(%eax,%eax), %ecx
-; X86-SSE-NEXT: movl $201, %eax
-; X86-SSE-NEXT: # kill: def $cl killed $cl killed $ecx
-; X86-SSE-NEXT: shll %cl, %eax
-; X86-SSE-NEXT: andl $3072, %eax # imm = 0xC00
-; X86-SSE-NEXT: fnstcw (%esp)
-; X86-SSE-NEXT: movl $-3073, %ecx # imm = 0xF3FF
-; X86-SSE-NEXT: andl (%esp), %ecx
-; X86-SSE-NEXT: orl %eax, %ecx
-; X86-SSE-NEXT: movw %cx, (%esp)
-; X86-SSE-NEXT: fldcw (%esp)
-; X86-SSE-NEXT: stmxcsr (%esp)
-; X86-SSE-NEXT: movl $-24577, %ecx # imm = 0x9FFF
-; X86-SSE-NEXT: andl (%esp), %ecx
-; X86-SSE-NEXT: leal (%ecx,%eax,8), %eax
-; X86-SSE-NEXT: movl %eax, (%esp)
-; X86-SSE-NEXT: ldmxcsr (%esp)
-; X86-SSE-NEXT: popl %eax
-; X86-SSE-NEXT: retl
-;
-; X64-LABEL: func_05:
-; X64: # %bb.0:
-; X64-NEXT: # kill: def $edi killed $edi def $rdi
-; X64-NEXT: leal 4(%rdi,%rdi), %ecx
-; X64-NEXT: movl $201, %eax
-; X64-NEXT: # kill: def $cl killed $cl killed $ecx
-; X64-NEXT: shll %cl, %eax
-; X64-NEXT: andl $3072, %eax # imm = 0xC00
-; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: movl $-3073, %ecx # imm = 0xF3FF
-; X64-NEXT: andl -{{[0-9]+}}(%rsp), %ecx
-; X64-NEXT: orl %eax, %ecx
-; X64-NEXT: movw %cx, -{{[0-9]+}}(%rsp)
-; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
-; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: movl $-24577, %ecx # imm = 0x9FFF
-; X64-NEXT: andl -{{[0-9]+}}(%rsp), %ecx
-; X64-NEXT: leal (%rcx,%rax,8), %eax
-; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp)
-; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
-; X64-NEXT: retq
- call void @llvm.set.rounding(i32 %x) ; Downward
- ret void
-}
-
define void @get_fpenv_01(ptr %ptr) #0 {
; X86-NOSSE-LABEL: get_fpenv_01:
; X86-NOSSE: # %bb.0: # %entry
diff --git a/llvm/test/CodeGen/X86/llvm.set.rounding.ll b/llvm/test/CodeGen/X86/llvm.set.rounding.ll
new file mode 100644
index 0000000000000..07e11393ab83d
--- /dev/null
+++ b/llvm/test/CodeGen/X86/llvm.set.rounding.ll
@@ -0,0 +1,256 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=-sse -verify-machineinstrs < %s | FileCheck %s -check-prefixes=NOSSE,SDAG-X86-NOSSE
+; RUN: llc -mtriple=i686-unknown-linux-gnu -global-isel=1 -global-isel-abort=2 -mattr=-sse -verify-machineinstrs < %s | FileCheck %s -check-prefixes=NOSSE,GISEL-X86-NOSSE
+; RUN: llc -mtriple=i686-unknown-linux-gnu -mattr=+sse -verify-machineinstrs < %s | FileCheck %s -check-prefixes=X86-SSE,SDAG-X86-SSE
+; RUN: llc -mtriple=i686-unknown-linux-gnu -global-isel=1 -global-isel-abort=2 -mattr=+sse -verify-machineinstrs < %s | FileCheck %s -check-prefixes=X86-SSE,GISEL-X86-SSE
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -verify-machineinstrs < %s | FileCheck %s -check-prefixes=X64,SDAG-X64
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -global-isel=1 -global-isel-abort=2 -verify-machineinstrs < %s | FileCheck %s -check-prefixes=X64,GISEL-X64
+
+declare void @llvm.set.rounding(i32 %x)
+
+define void @func_01() nounwind {
+; NOSSE-LABEL: func_01:
+; NOSSE: # %bb.0:
+; NOSSE-NEXT: pushl %eax
+; NOSSE-NEXT: fnstcw (%esp)
+; NOSSE-NEXT: orb $12, {{[0-9]+}}(%esp)
+; NOSSE-NEXT: fldcw (%esp)
+; NOSSE-NEXT: popl %eax
+; NOSSE-NEXT: retl
+;
+; X86-SSE-LABEL: func_01:
+; X86-SSE: # %bb.0:
+; X86-SSE-NEXT: pushl %eax
+; X86-SSE-NEXT: fnstcw (%esp)
+; X86-SSE-NEXT: orb $12, {{[0-9]+}}(%esp)
+; X86-SSE-NEXT: fldcw (%esp)
+; X86-SSE-NEXT: stmxcsr (%esp)
+; X86-SSE-NEXT: orb $96, {{[0-9]+}}(%esp)
+; X86-SSE-NEXT: ldmxcsr (%esp)
+; X86-SSE-NEXT: popl %eax
+; X86-SSE-NEXT: retl
+;
+; X64-LABEL: func_01:
+; X64: # %bb.0:
+; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: orb $12, -{{[0-9]+}}(%rsp)
+; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: orb $96, -{{[0-9]+}}(%rsp)
+; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: retq
+ call void @llvm.set.rounding(i32 0) ; TowardZero (CW[11-10] = 11)
+ ret void
+}
+
+define void @func_02() nounwind {
+; NOSSE-LABEL: func_02:
+; NOSSE: # %bb.0:
+; NOSSE-NEXT: pushl %eax
+; NOSSE-NEXT: fnstcw (%esp)
+; NOSSE-NEXT: andb $-13, {{[0-9]+}}(%esp)
+; NOSSE-NEXT: fldcw (%esp)
+; NOSSE-NEXT: popl %eax
+; NOSSE-NEXT: retl
+;
+; X86-SSE-LABEL: func_02:
+; X86-SSE: # %bb.0:
+; X86-SSE-NEXT: pushl %eax
+; X86-SSE-NEXT: fnstcw (%esp)
+; X86-SSE-NEXT: andb $-13, {{[0-9]+}}(%esp)
+; X86-SSE-NEXT: fldcw (%esp)
+; X86-SSE-NEXT: stmxcsr (%esp)
+; X86-SSE-NEXT: andb $-97, {{[0-9]+}}(%esp)
+; X86-SSE-NEXT: ldmxcsr (%esp)
+; X86-SSE-NEXT: popl %eax
+; X86-SSE-NEXT: retl
+;
+; X64-LABEL: func_02:
+; X64: # %bb.0:
+; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: andb $-13, -{{[0-9]+}}(%rsp)
+; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: andb $-97, -{{[0-9]+}}(%rsp)
+; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: retq
+ call void @llvm.set.rounding(i32 1) ; ToNearestTiesToEven (CW[11-10] = 00)
+ ret void
+}
+
+define void @func_03() nounwind {
+; NOSSE-LABEL: func_03:
+; NOSSE: # %bb.0:
+; NOSSE-NEXT: pushl %eax
+; NOSSE-NEXT: fnstcw (%esp)
+; NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF
+; NOSSE-NEXT: andl (%esp), %eax
+; NOSSE-NEXT: orl $2048, %eax # imm = 0x800
+; NOSSE-NEXT: movw %ax, (%esp)
+; NOSSE-NEXT: fldcw (%esp)
+; NOSSE-NEXT: popl %eax
+; NOSSE-NEXT: retl
+;
+; X86-SSE-LABEL: func_03:
+; X86-SSE: # %bb.0:
+; X86-SSE-NEXT: pushl %eax
+; X86-SSE-NEXT: fnstcw (%esp)
+; X86-SSE-NEXT: movl $-3073, %eax # imm = 0xF3FF
+; X86-SSE-NEXT: andl (%esp), %eax
+; X86-SSE-NEXT: orl $2048, %eax # imm = 0x800
+; X86-SSE-NEXT: movw %ax, (%esp)
+; X86-SSE-NEXT: fldcw (%esp)
+; X86-SSE-NEXT: stmxcsr (%esp)
+; X86-SSE-NEXT: movl $-24577, %eax # imm = 0x9FFF
+; X86-SSE-NEXT: andl (%esp), %eax
+; X86-SSE-NEXT: orl $16384, %eax # imm = 0x4000
+; X86-SSE-NEXT: movl %eax, (%esp)
+; X86-SSE-NEXT: ldmxcsr (%esp)
+; X86-SSE-NEXT: popl %eax
+; X86-SSE-NEXT: retl
+;
+; X64-LABEL: func_03:
+; X64: # %bb.0:
+; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: movl $-3073, %eax # imm = 0xF3FF
+; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax
+; X64-NEXT: orl $2048, %eax # imm = 0x800
+; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp)
+; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: movl $-24577, %eax # imm = 0x9FFF
+; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax
+; X64-NEXT: orl $16384, %eax # imm = 0x4000
+; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp)
+; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: retq
+ call void @llvm.set.rounding(i32 2) ; Upward (CW[11-10] = 10)
+ ret void
+}
+
+define void @func_04() nounwind {
+; NOSSE-LABEL: func_04:
+; NOSSE: # %bb.0:
+; NOSSE-NEXT: pushl %eax
+; NOSSE-NEXT: fnstcw (%esp)
+; NOSSE-NEXT: movl $-3073, %eax # imm = 0xF3FF
+; NOSSE-NEXT: andl (%esp), %eax
+; NOSSE-NEXT: orl $1024, %eax # imm = 0x400
+; NOSSE-NEXT: movw %ax, (%esp)
+; NOSSE-NEXT: fldcw (%esp)
+; NOSSE-NEXT: popl %eax
+; NOSSE-NEXT: retl
+;
+; X86-SSE-LABEL: func_04:
+; X86-SSE: # %bb.0:
+; X86-SSE-NEXT: pushl %eax
+; X86-SSE-NEXT: fnstcw (%esp)
+; X86-SSE-NEXT: movl $-3073, %eax # imm = 0xF3FF
+; X86-SSE-NEXT: andl (%esp), %eax
+; X86-SSE-NEXT: orl $1024, %eax # imm = 0x400
+; X86-SSE-NEXT: movw %ax, (%esp)
+; X86-SSE-NEXT: fldcw (%esp)
+; X86-SSE-NEXT: stmxcsr (%esp)
+; X86-SSE-NEXT: movl $-24577, %eax # imm = 0x9FFF
+; X86-SSE-NEXT: andl (%esp), %eax
+; X86-SSE-NEXT: orl $8192, %eax # imm = 0x2000
+; X86-SSE-NEXT: movl %eax, (%esp)
+; X86-SSE-NEXT: ldmxcsr (%esp)
+; X86-SSE-NEXT: popl %eax
+; X86-SSE-NEXT: retl
+;
+; X64-LABEL: func_04:
+; X64: # %bb.0:
+; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: movl $-3073, %eax # imm = 0xF3FF
+; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax
+; X64-NEXT: orl $1024, %eax # imm = 0x400
+; X64-NEXT: movw %ax, -{{[0-9]+}}(%rsp)
+; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: movl $-24577, %eax # imm = 0x9FFF
+; X64-NEXT: andl -{{[0-9]+}}(%rsp), %eax
+; X64-NEXT: orl $8192, %eax # imm = 0x2000
+; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp)
+; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: retq
+ call void @llvm.set.rounding(i32 3) ; Downward (CW[11-10] = 01)
+ ret void
+}
+
+define void @func_05(i32 %x) nounwind {
+; NOSSE-LABEL: func_05:
+; NOSSE: # %bb.0:
+; NOSSE-NEXT: pushl %eax
+; NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; NOSSE-NEXT: leal 4(%eax,%eax), %ecx
+; NOSSE-NEXT: movl $201, %eax
+; NOSSE-NEXT: # kill: def $cl killed $cl killed $ecx
+; NOSSE-NEXT: shll %cl, %eax
+; NOSSE-NEXT: andl $3072, %eax # imm = 0xC00
+; NOSSE-NEXT: fnstcw (%esp)
+; NOSSE-NEXT: movl $-3073, %ecx # imm = 0xF3FF
+; NOSSE-NEXT: andl (%esp), %ecx
+; NOSSE-NEXT: orl %eax, %ecx
+; NOSSE-NEXT: movw %cx, (%esp)
+; NOSSE-NEXT: fldcw (%esp)
+; NOSSE-NEXT: popl %eax
+; NOSSE-NEXT: retl
+;
+; X86-SSE-LABEL: func_05:
+; X86-SSE: # %bb.0:
+; X86-SSE-NEXT: pushl %eax
+; X86-SSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE-NEXT: leal 4(%eax,%eax), %ecx
+; X86-SSE-NEXT: movl $201, %eax
+; X86-SSE-NEXT: # kill: def $cl killed $cl killed $ecx
+; X86-SSE-NEXT: shll %cl, %eax
+; X86-SSE-NEXT: andl $3072, %eax # imm = 0xC00
+; X86-SSE-NEXT: fnstcw (%esp)
+; X86-SSE-NEXT: movl $-3073, %ecx # imm = 0xF3FF
+; X86-SSE-NEXT: andl (%esp), %ecx
+; X86-SSE-NEXT: orl %eax, %ecx
+; X86-SSE-NEXT: movw %cx, (%esp)
+; X86-SSE-NEXT: fldcw (%esp)
+; X86-SSE-NEXT: stmxcsr (%esp)
+; X86-SSE-NEXT: movl $-24577, %ecx # imm = 0x9FFF
+; X86-SSE-NEXT: andl (%esp), %ecx
+; X86-SSE-NEXT: leal (%ecx,%eax,8), %eax
+; X86-SSE-NEXT: movl %eax, (%esp)
+; X86-SSE-NEXT: ldmxcsr (%esp)
+; X86-SSE-NEXT: popl %eax
+; X86-SSE-NEXT: retl
+;
+; X64-LABEL: func_05:
+; X64: # %bb.0:
+; X64-NEXT: # kill: def $edi killed $edi def $rdi
+; X64-NEXT: leal 4(%rdi,%rdi), %ecx
+; X64-NEXT: movl $201, %eax
+; X64-NEXT: # kill: def $cl killed $cl killed $ecx
+; X64-NEXT: shll %cl, %eax
+; X64-NEXT: andl $3072, %eax # imm = 0xC00
+; X64-NEXT: fnstcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: movl $-3073, %ecx # imm = 0xF3FF
+; X64-NEXT: andl -{{[0-9]+}}(%rsp), %ecx
+; X64-NEXT: orl %eax, %ecx
+; X64-NEXT: movw %cx, -{{[0-9]+}}(%rsp)
+; X64-NEXT: fldcw -{{[0-9]+}}(%rsp)
+; X64-NEXT: stmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: movl $-24577, %ecx # imm = 0x9FFF
+; X64-NEXT: andl -{{[0-9]+}}(%rsp), %ecx
+; X64-NEXT: leal (%rcx,%rax,8), %eax
+; X64-NEXT: movl %eax, -{{[0-9]+}}(%rsp)
+; X64-NEXT: ldmxcsr -{{[0-9]+}}(%rsp)
+; X64-NEXT: retq
+ call void @llvm.set.rounding(i32 %x) ; Downward
+ ret void
+}
+
+attributes #0 = { nounwind "use-soft-float"="true" }
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; GISEL-X64: {{.*}}
+; GISEL-X86-NOSSE: {{.*}}
+; GISEL-X86-SSE: {{.*}}
+; SDAG-X64: {{.*}}
+; SDAG-X86-NOSSE: {{.*}}
+; SDAG-X86-SSE: {{.*}}
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