[llvm] [X86][GlobalIsel] Support G_IS_FPCLASS (PR #160850)
via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 26 03:27:29 PDT 2025
https://github.com/mahesh-attarde created https://github.com/llvm/llvm-project/pull/160850
Some of dependency opcodes for G_IS_FPCLASS are now supported. This patch adds lowering for G_IS_FPCLASS.
Test is updated for GISEL Run separately [Test PR](https://github.com/llvm/llvm-project/pull/160741/files).
>From 24f09c9923be4cee2db52b0e9a64ec89d3f6a696 Mon Sep 17 00:00:00 2001
From: "Attarde, Mahesh" <mahesh.attarde at intel.com>
Date: Fri, 26 Sep 2025 03:24:33 -0700
Subject: [PATCH] [X86][GlobalIsel] support G_IS_FPCLASS
---
.../lib/Target/X86/GISel/X86LegalizerInfo.cpp | 3 +
llvm/test/CodeGen/X86/isel-fpclass.ll | 549 +++++++++++++++---
2 files changed, 474 insertions(+), 78 deletions(-)
diff --git a/llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp b/llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp
index ee9760f881ae9..807a2a7d1542b 100644
--- a/llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp
+++ b/llvm/lib/Target/X86/GISel/X86LegalizerInfo.cpp
@@ -410,6 +410,9 @@ X86LegalizerInfo::X86LegalizerInfo(const X86Subtarget &STI,
getActionDefinitionsBuilder(G_SEXT_INREG).lower();
+ getActionDefinitionsBuilder(G_IS_FPCLASS)
+ .lower();
+
// fp constants
getActionDefinitionsBuilder(G_FCONSTANT)
.legalFor({s32, s64})
diff --git a/llvm/test/CodeGen/X86/isel-fpclass.ll b/llvm/test/CodeGen/X86/isel-fpclass.ll
index 960bbf53a6451..d033d7cb66bc9 100644
--- a/llvm/test/CodeGen/X86/isel-fpclass.ll
+++ b/llvm/test/CodeGen/X86/isel-fpclass.ll
@@ -3,8 +3,8 @@
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s -check-prefixes=X64,X64-SDAGISEL
; RUN: llc < %s -mtriple=i686-linux -fast-isel -fast-isel-abort=1 | FileCheck %s -check-prefixes=X86-FASTISEL
; RUN: llc < %s -mtriple=x86_64-linux -fast-isel -fast-isel-abort=1 | FileCheck %s -check-prefixes=X64,X64-FASTISEL
-
-; FIXME: We can reuse/delete llvm/test/CodeGen/X86/is_fpclass.ll when all patches are included.
+; RUN: llc < %s -mtriple=i686-linux -global-isel -global-isel-abort=1 | FileCheck %s -check-prefixes=X86-GISEL
+; RUN: llc < %s -mtriple=x86_64-linux -global-isel -global-isel-abort=1 | FileCheck %s -check-prefixes=X64,X64-GISEL
define i1 @isnone_f(float %x) {
; X86-SDAGISEL-LABEL: isnone_f:
@@ -23,6 +23,11 @@ define i1 @isnone_f(float %x) {
; X86-FASTISEL-NEXT: fstp %st(0)
; X86-FASTISEL-NEXT: xorl %eax, %eax
; X86-FASTISEL-NEXT: retl
+;
+; X86-GISEL-LABEL: isnone_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: xorl %eax, %eax
+; X86-GISEL-NEXT: retl
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 0)
ret i1 %0
@@ -45,6 +50,11 @@ define i1 @isany_f(float %x) {
; X86-FASTISEL-NEXT: fstp %st(0)
; X86-FASTISEL-NEXT: movb $1, %al
; X86-FASTISEL-NEXT: retl
+;
+; X86-GISEL-LABEL: isany_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movb $1, %al
+; X86-GISEL-NEXT: retl
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 1023)
ret i1 %0
@@ -62,16 +72,16 @@ define i1 @issignaling_f(float %x) {
; X86-SDAGISEL-NEXT: andb %cl, %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: issignaling_f:
-; X64: # %bb.0:
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
-; X64-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
-; X64-NEXT: setl %cl
-; X64-NEXT: cmpl $2139095041, %eax # imm = 0x7F800001
-; X64-NEXT: setge %al
-; X64-NEXT: andb %cl, %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: issignaling_f:
+; X64-SDAGISEL: # %bb.0:
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-SDAGISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-SDAGISEL-NEXT: setl %cl
+; X64-SDAGISEL-NEXT: cmpl $2139095041, %eax # imm = 0x7F800001
+; X64-SDAGISEL-NEXT: setge %al
+; X64-SDAGISEL-NEXT: andb %cl, %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: issignaling_f:
; X86-FASTISEL: # %bb.0:
@@ -89,6 +99,43 @@ define i1 @issignaling_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: issignaling_f:
+; X64-FASTISEL: # %bb.0:
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-FASTISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-FASTISEL-NEXT: setl %cl
+; X64-FASTISEL-NEXT: cmpl $2139095041, %eax # imm = 0x7F800001
+; X64-FASTISEL-NEXT: setge %al
+; X64-FASTISEL-NEXT: andb %cl, %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: issignaling_f:
+; X86-GISEL: # %bb.0:
+; X86-GISEL-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: seta %dl
+; X86-GISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-GISEL-NEXT: setb %al
+; X86-GISEL-NEXT: andb %dl, %al
+; X86-GISEL-NEXT: orb %cl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: issignaling_f:
+; X64-GISEL: # %bb.0:
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: seta %dl
+; X64-GISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-GISEL-NEXT: setb %al
+; X64-GISEL-NEXT: andb %dl, %al
+; X64-GISEL-NEXT: orb %cl, %al
+; X64-GISEL-NEXT: retq
%a0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 1) ; "snan"
ret i1 %a0
}
@@ -102,13 +149,13 @@ define i1 @issignaling_f(float %x) {
; X86-SDAGISEL-NEXT: setge %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: isquiet_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
-; X64-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
-; X64-NEXT: setge %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: isquiet_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-SDAGISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-SDAGISEL-NEXT: setge %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: isquiet_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -123,6 +170,34 @@ define i1 @issignaling_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: isquiet_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-FASTISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-FASTISEL-NEXT: setge %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: isquiet_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-GISEL-NEXT: setae %al
+; X86-GISEL-NEXT: orb %cl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: isquiet_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-GISEL-NEXT: setae %al
+; X64-GISEL-NEXT: orb %cl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 2) ; "qnan"
ret i1 %0
@@ -137,13 +212,13 @@ define i1 @not_isquiet_f(float %x) {
; X86-SDAGISEL-NEXT: setl %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: not_isquiet_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
-; X64-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
-; X64-NEXT: setl %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: not_isquiet_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-SDAGISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-SDAGISEL-NEXT: setl %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: not_isquiet_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -158,6 +233,52 @@ define i1 @not_isquiet_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: not_isquiet_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-FASTISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-FASTISEL-NEXT: setl %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: not_isquiet_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: setb %dl
+; X86-GISEL-NEXT: orb %cl, %dl
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: sete %cl
+; X86-GISEL-NEXT: orb %dl, %cl
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: seta %dl
+; X86-GISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X86-GISEL-NEXT: setb %al
+; X86-GISEL-NEXT: andb %dl, %al
+; X86-GISEL-NEXT: orb %cl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: not_isquiet_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: setb %dl
+; X64-GISEL-NEXT: orb %cl, %dl
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: sete %cl
+; X64-GISEL-NEXT: orb %dl, %cl
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: seta %dl
+; X64-GISEL-NEXT: cmpl $2143289344, %eax # imm = 0x7FC00000
+; X64-GISEL-NEXT: setb %al
+; X64-GISEL-NEXT: andb %dl, %al
+; X64-GISEL-NEXT: orb %cl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 1021) ; ~"qnan"
ret i1 %0
@@ -172,13 +293,13 @@ define i1 @isinf_f(float %x) {
; X86-SDAGISEL-NEXT: sete %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: isinf_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
-; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
-; X64-NEXT: sete %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: isinf_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-SDAGISEL-NEXT: sete %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: isinf_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -193,6 +314,34 @@ define i1 @isinf_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: isinf_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-FASTISEL-NEXT: sete %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: isinf_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: sete %al
+; X86-GISEL-NEXT: orb %cl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: isinf_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: sete %al
+; X64-GISEL-NEXT: orb %cl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 516) ; 0x204 = "inf"
ret i1 %0
@@ -207,13 +356,13 @@ define i1 @not_isinf_f(float %x) {
; X86-SDAGISEL-NEXT: setne %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: not_isinf_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
-; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
-; X64-NEXT: setne %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: not_isinf_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-SDAGISEL-NEXT: setne %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: not_isinf_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -228,6 +377,40 @@ define i1 @not_isinf_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: not_isinf_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-FASTISEL-NEXT: setne %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: not_isinf_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: setb %dl
+; X86-GISEL-NEXT: orb %cl, %dl
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: seta %al
+; X86-GISEL-NEXT: orb %dl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: not_isinf_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: setb %dl
+; X64-GISEL-NEXT: orb %cl, %dl
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: seta %al
+; X64-GISEL-NEXT: orb %dl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 507) ; ~0x204 = "~inf"
ret i1 %0
@@ -240,12 +423,12 @@ define i1 @is_plus_inf_f(float %x) {
; X86-SDAGISEL-NEXT: sete %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: is_plus_inf_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
-; X64-NEXT: sete %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: is_plus_inf_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-SDAGISEL-NEXT: sete %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: is_plus_inf_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -258,6 +441,30 @@ define i1 @is_plus_inf_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: is_plus_inf_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-FASTISEL-NEXT: sete %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: is_plus_inf_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2139095040, {{[0-9]+}}(%esp) # imm = 0x7F800000
+; X86-GISEL-NEXT: sete %al
+; X86-GISEL-NEXT: orb %cl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: is_plus_inf_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: sete %al
+; X64-GISEL-NEXT: orb %cl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 512) ; 0x200 = "+inf"
ret i1 %0
@@ -270,12 +477,12 @@ define i1 @is_minus_inf_f(float %x) {
; X86-SDAGISEL-NEXT: sete %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: is_minus_inf_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
-; X64-NEXT: sete %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: is_minus_inf_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
+; X64-SDAGISEL-NEXT: sete %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: is_minus_inf_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -288,6 +495,30 @@ define i1 @is_minus_inf_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: is_minus_inf_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
+; X64-FASTISEL-NEXT: sete %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: is_minus_inf_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $-8388608, {{[0-9]+}}(%esp) # imm = 0xFF800000
+; X86-GISEL-NEXT: sete %al
+; X86-GISEL-NEXT: orb %cl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: is_minus_inf_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
+; X64-GISEL-NEXT: sete %al
+; X64-GISEL-NEXT: orb %cl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 4) ; "-inf"
ret i1 %0
@@ -300,12 +531,12 @@ define i1 @not_is_minus_inf_f(float %x) {
; X86-SDAGISEL-NEXT: setne %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: not_is_minus_inf_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
-; X64-NEXT: setne %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: not_is_minus_inf_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
+; X64-SDAGISEL-NEXT: setne %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: not_is_minus_inf_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -318,6 +549,52 @@ define i1 @not_is_minus_inf_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: not_is_minus_inf_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: cmpl $-8388608, %eax # imm = 0xFF800000
+; X64-FASTISEL-NEXT: setne %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: not_is_minus_inf_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: pushl %ebx
+; X86-GISEL-NEXT: .cfi_def_cfa_offset 8
+; X86-GISEL-NEXT: .cfi_offset %ebx, -8
+; X86-GISEL-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-GISEL-NEXT: movl %eax, %ecx
+; X86-GISEL-NEXT: andl $2147483647, %ecx # imm = 0x7FFFFFFF
+; X86-GISEL-NEXT: xorl %edx, %edx
+; X86-GISEL-NEXT: cmpl $2139095040, %ecx # imm = 0x7F800000
+; X86-GISEL-NEXT: setb %bl
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: sete %ah
+; X86-GISEL-NEXT: orb %dl, %ah
+; X86-GISEL-NEXT: orb %bl, %ah
+; X86-GISEL-NEXT: cmpl $2139095040, %ecx # imm = 0x7F800000
+; X86-GISEL-NEXT: seta %al
+; X86-GISEL-NEXT: orb %ah, %al
+; X86-GISEL-NEXT: popl %ebx
+; X86-GISEL-NEXT: .cfi_def_cfa_offset 4
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: not_is_minus_inf_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: movl %eax, %ecx
+; X64-GISEL-NEXT: andl $2147483647, %ecx # imm = 0x7FFFFFFF
+; X64-GISEL-NEXT: xorl %edx, %edx
+; X64-GISEL-NEXT: cmpl $2139095040, %ecx # imm = 0x7F800000
+; X64-GISEL-NEXT: setb %sil
+; X64-GISEL-NEXT: orb %dl, %sil
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: sete %dl
+; X64-GISEL-NEXT: cmpl $2139095040, %ecx # imm = 0x7F800000
+; X64-GISEL-NEXT: seta %al
+; X64-GISEL-NEXT: orb %dl, %al
+; X64-GISEL-NEXT: orb %sil, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 1019) ; ~"-inf"
ret i1 %0
@@ -332,13 +609,13 @@ define i1 @isfinite_f(float %x) {
; X86-SDAGISEL-NEXT: setl %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: isfinite_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
-; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
-; X64-NEXT: setl %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: isfinite_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-SDAGISEL-NEXT: setl %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: isfinite_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -353,6 +630,34 @@ define i1 @isfinite_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: isfinite_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-FASTISEL-NEXT: setl %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: isfinite_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: setb %al
+; X86-GISEL-NEXT: orb %cl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: isfinite_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: setb %al
+; X64-GISEL-NEXT: orb %cl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 504) ; 0x1f8 = "finite"
ret i1 %0
@@ -367,13 +672,13 @@ define i1 @not_isfinite_f(float %x) {
; X86-SDAGISEL-NEXT: setge %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: not_isfinite_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
-; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
-; X64-NEXT: setge %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: not_isfinite_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-SDAGISEL-NEXT: setge %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: not_isfinite_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -388,6 +693,40 @@ define i1 @not_isfinite_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: not_isfinite_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-FASTISEL-NEXT: setge %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: not_isfinite_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: sete %dl
+; X86-GISEL-NEXT: orb %cl, %dl
+; X86-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X86-GISEL-NEXT: seta %al
+; X86-GISEL-NEXT: orb %dl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: not_isfinite_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: andl $2147483647, %eax # imm = 0x7FFFFFFF
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: sete %dl
+; X64-GISEL-NEXT: orb %cl, %dl
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: seta %al
+; X64-GISEL-NEXT: orb %dl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 519) ; ~0x1f8 = "~finite"
ret i1 %0
@@ -400,12 +739,12 @@ define i1 @is_plus_finite_f(float %x) {
; X86-SDAGISEL-NEXT: setb %al
; X86-SDAGISEL-NEXT: retl
;
-; X64-LABEL: is_plus_finite_f:
-; X64: # %bb.0: # %entry
-; X64-NEXT: movd %xmm0, %eax
-; X64-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
-; X64-NEXT: setb %al
-; X64-NEXT: retq
+; X64-SDAGISEL-LABEL: is_plus_finite_f:
+; X64-SDAGISEL: # %bb.0: # %entry
+; X64-SDAGISEL-NEXT: movd %xmm0, %eax
+; X64-SDAGISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-SDAGISEL-NEXT: setb %al
+; X64-SDAGISEL-NEXT: retq
;
; X86-FASTISEL-LABEL: is_plus_finite_f:
; X86-FASTISEL: # %bb.0: # %entry
@@ -418,6 +757,30 @@ define i1 @is_plus_finite_f(float %x) {
; X86-FASTISEL-NEXT: popl %ecx
; X86-FASTISEL-NEXT: .cfi_def_cfa_offset 4
; X86-FASTISEL-NEXT: retl
+;
+; X64-FASTISEL-LABEL: is_plus_finite_f:
+; X64-FASTISEL: # %bb.0: # %entry
+; X64-FASTISEL-NEXT: movd %xmm0, %eax
+; X64-FASTISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-FASTISEL-NEXT: setb %al
+; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: is_plus_finite_f:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: xorl %ecx, %ecx
+; X86-GISEL-NEXT: cmpl $2139095040, {{[0-9]+}}(%esp) # imm = 0x7F800000
+; X86-GISEL-NEXT: setb %al
+; X86-GISEL-NEXT: orb %cl, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: is_plus_finite_f:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: xorl %ecx, %ecx
+; X64-GISEL-NEXT: movd %xmm0, %eax
+; X64-GISEL-NEXT: cmpl $2139095040, %eax # imm = 0x7F800000
+; X64-GISEL-NEXT: setb %al
+; X64-GISEL-NEXT: orb %cl, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f32(float %x, i32 448) ; 0x1c0 = "+finite"
ret i1 %0
@@ -440,6 +803,11 @@ define i1 @isnone_d(double %x) nounwind {
; X86-FASTISEL-NEXT: fstp %st(0)
; X86-FASTISEL-NEXT: xorl %eax, %eax
; X86-FASTISEL-NEXT: retl
+;
+; X86-GISEL-LABEL: isnone_d:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: xorl %eax, %eax
+; X86-GISEL-NEXT: retl
entry:
%0 = tail call i1 @llvm.is.fpclass.f64(double %x, i32 0)
ret i1 %0
@@ -462,6 +830,11 @@ define i1 @isany_d(double %x) nounwind {
; X86-FASTISEL-NEXT: fstp %st(0)
; X86-FASTISEL-NEXT: movb $1, %al
; X86-FASTISEL-NEXT: retl
+;
+; X86-GISEL-LABEL: isany_d:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movb $1, %al
+; X86-GISEL-NEXT: retl
entry:
%0 = tail call i1 @llvm.is.fpclass.f64(double %x, i32 1023)
ret i1 %0
@@ -491,6 +864,16 @@ define i1 @isnone_f80(x86_fp80 %x) nounwind {
; X64-FASTISEL-NEXT: fstp %st(0)
; X64-FASTISEL-NEXT: xorl %eax, %eax
; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: isnone_f80:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: xorl %eax, %eax
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: isnone_f80:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: xorl %eax, %eax
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f80(x86_fp80 %x, i32 0)
ret i1 %0
@@ -520,6 +903,16 @@ define i1 @isany_f80(x86_fp80 %x) nounwind {
; X64-FASTISEL-NEXT: fstp %st(0)
; X64-FASTISEL-NEXT: movb $1, %al
; X64-FASTISEL-NEXT: retq
+;
+; X86-GISEL-LABEL: isany_f80:
+; X86-GISEL: # %bb.0: # %entry
+; X86-GISEL-NEXT: movb $1, %al
+; X86-GISEL-NEXT: retl
+;
+; X64-GISEL-LABEL: isany_f80:
+; X64-GISEL: # %bb.0: # %entry
+; X64-GISEL-NEXT: movb $1, %al
+; X64-GISEL-NEXT: retq
entry:
%0 = tail call i1 @llvm.is.fpclass.f80(x86_fp80 %x, i32 1023)
ret i1 %0
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