Support for encoding all FMA4 instructions and tablegen patterns for all

remaining FMA4 instructions and intrinsics with tests.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145525 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 235 insertions, 1 deletions

diff --git a/test/CodeGen/X86/fma4-intrinsics-x86_64.ll b/test/CodeGen/X86/fma4-intrinsics-x86_64.ll
index 39c2311eb5..bd94c134ce 100644
--- a/test/CodeGen/X86/fma4-intrinsics-x86_64.ll
+++ b/test/CodeGen/X86/fma4-intrinsics-x86_64.ll
@@ -1,4 +1,12 @@
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -march=x86-64 -mattr=fma4 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -march=x86-64 -mattr=+avx,+fma4 | FileCheck %s
+
+; VFMADD
+define < 4 x float > @test_x86_fma4_vfmadd_ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfmaddss
+  %res = call < 4 x float > @llvm.x86.fma4.vfmadd.ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfmadd.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
 
 define < 2 x double > @test_x86_fma4_vfmadd_sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
   ; CHECK: vfmaddsd
@@ -7,3 +15,229 @@ define < 2 x double > @test_x86_fma4_vfmadd_sd(< 2 x double > %a0, < 2 x double
 }
 declare < 2 x double > @llvm.x86.fma4.vfmadd.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
 
+define < 4 x float > @test_x86_fma4_vfmadd_ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfmaddps
+  %res = call < 4 x float > @llvm.x86.fma4.vfmadd.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfmadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfmadd_pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfmaddpd
+  %res = call < 2 x double > @llvm.x86.fma4.vfmadd.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfmadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 8 x float > @test_x86_fma4_vfmadd_ps_256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) {
+  ; CHECK: vfmaddps
+  ; CHECK: ymm
+  %res = call < 8 x float > @llvm.x86.fma4.vfmadd.ps.256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) ; <i64> [#uses=1]
+  ret < 8 x float > %res
+}
+declare < 8 x float > @llvm.x86.fma4.vfmadd.ps.256(< 8 x float >, < 8 x float >, < 8 x float >) nounwind readnone
+
+define < 4 x double > @test_x86_fma4_vfmadd_pd_256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) {
+  ; CHECK: vfmaddpd
+  ; CHECK: ymm
+  %res = call < 4 x double > @llvm.x86.fma4.vfmadd.pd.256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) ; <i64> [#uses=1]
+  ret < 4 x double > %res
+}
+declare < 4 x double > @llvm.x86.fma4.vfmadd.pd.256(< 4 x double >, < 4 x double >, < 4 x double >) nounwind readnone
+
+; VFMSUB
+define < 4 x float > @test_x86_fma4_vfmsub_ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfmsubss
+  %res = call < 4 x float > @llvm.x86.fma4.vfmsub.ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfmsub.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfmsub_sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfmsubsd
+  %res = call < 2 x double > @llvm.x86.fma4.vfmsub.sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfmsub.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 4 x float > @test_x86_fma4_vfmsub_ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfmsubps
+  %res = call < 4 x float > @llvm.x86.fma4.vfmsub.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfmsub.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfmsub_pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfmsubpd
+  %res = call < 2 x double > @llvm.x86.fma4.vfmsub.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfmsub.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 8 x float > @test_x86_fma4_vfmsub_ps_256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) {
+  ; CHECK: vfmsubps
+  ; CHECK: ymm
+  %res = call < 8 x float > @llvm.x86.fma4.vfmsub.ps.256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) ; <i64> [#uses=1]
+  ret < 8 x float > %res
+}
+declare < 8 x float > @llvm.x86.fma4.vfmsub.ps.256(< 8 x float >, < 8 x float >, < 8 x float >) nounwind readnone
+
+define < 4 x double > @test_x86_fma4_vfmsub_pd_256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) {
+  ; CHECK: vfmsubpd
+  ; CHECK: ymm
+  %res = call < 4 x double > @llvm.x86.fma4.vfmsub.pd.256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) ; <i64> [#uses=1]
+  ret < 4 x double > %res
+}
+declare < 4 x double > @llvm.x86.fma4.vfmsub.pd.256(< 4 x double >, < 4 x double >, < 4 x double >) nounwind readnone
+
+; VFNMADD
+define < 4 x float > @test_x86_fma4_vfnmadd_ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfnmaddss
+  %res = call < 4 x float > @llvm.x86.fma4.vfnmadd.ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfnmadd.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfnmadd_sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfnmaddsd
+  %res = call < 2 x double > @llvm.x86.fma4.vfnmadd.sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfnmadd.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 4 x float > @test_x86_fma4_vfnmadd_ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfnmaddps
+  %res = call < 4 x float > @llvm.x86.fma4.vfnmadd.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfnmadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfnmadd_pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfnmaddpd
+  %res = call < 2 x double > @llvm.x86.fma4.vfnmadd.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfnmadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 8 x float > @test_x86_fma4_vfnmadd_ps_256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) {
+  ; CHECK: vfnmaddps
+  ; CHECK: ymm
+  %res = call < 8 x float > @llvm.x86.fma4.vfnmadd.ps.256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) ; <i64> [#uses=1]
+  ret < 8 x float > %res
+}
+declare < 8 x float > @llvm.x86.fma4.vfnmadd.ps.256(< 8 x float >, < 8 x float >, < 8 x float >) nounwind readnone
+
+define < 4 x double > @test_x86_fma4_vfnmadd_pd_256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) {
+  ; CHECK: vfnmaddpd
+  ; CHECK: ymm
+  %res = call < 4 x double > @llvm.x86.fma4.vfnmadd.pd.256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) ; <i64> [#uses=1]
+  ret < 4 x double > %res
+}
+declare < 4 x double > @llvm.x86.fma4.vfnmadd.pd.256(< 4 x double >, < 4 x double >, < 4 x double >) nounwind readnone
+
+; VFNMSUB
+define < 4 x float > @test_x86_fma4_vfnmsub_ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfnmsubss
+  %res = call < 4 x float > @llvm.x86.fma4.vfnmsub.ss(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfnmsub.ss(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfnmsub_sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfnmsubsd
+  %res = call < 2 x double > @llvm.x86.fma4.vfnmsub.sd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfnmsub.sd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 4 x float > @test_x86_fma4_vfnmsub_ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfnmsubps
+  %res = call < 4 x float > @llvm.x86.fma4.vfnmsub.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfnmsub.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfnmsub_pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfnmsubpd
+  %res = call < 2 x double > @llvm.x86.fma4.vfnmsub.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfnmsub.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 8 x float > @test_x86_fma4_vfnmsub_ps_256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) {
+  ; CHECK: vfnmsubps
+  ; CHECK: ymm
+  %res = call < 8 x float > @llvm.x86.fma4.vfnmsub.ps.256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) ; <i64> [#uses=1]
+  ret < 8 x float > %res
+}
+declare < 8 x float > @llvm.x86.fma4.vfnmsub.ps.256(< 8 x float >, < 8 x float >, < 8 x float >) nounwind readnone
+
+define < 4 x double > @test_x86_fma4_vfnmsub_pd_256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) {
+  ; CHECK: vfnmsubpd
+  ; CHECK: ymm
+  %res = call < 4 x double > @llvm.x86.fma4.vfnmsub.pd.256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) ; <i64> [#uses=1]
+  ret < 4 x double > %res
+}
+declare < 4 x double > @llvm.x86.fma4.vfnmsub.pd.256(< 4 x double >, < 4 x double >, < 4 x double >) nounwind readnone
+
+; VFMADDSUB
+define < 4 x float > @test_x86_fma4_vfmaddsub_ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfmaddsubps
+  %res = call < 4 x float > @llvm.x86.fma4.vfmaddsub.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfmaddsub.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfmaddsub_pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfmaddsubpd
+  %res = call < 2 x double > @llvm.x86.fma4.vfmaddsub.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfmaddsub.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 8 x float > @test_x86_fma4_vfmaddsub_ps_256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) {
+  ; CHECK: vfmaddsubps
+  ; CHECK: ymm
+  %res = call < 8 x float > @llvm.x86.fma4.vfmaddsub.ps.256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) ; <i64> [#uses=1]
+  ret < 8 x float > %res
+}
+declare < 8 x float > @llvm.x86.fma4.vfmaddsub.ps.256(< 8 x float >, < 8 x float >, < 8 x float >) nounwind readnone
+
+define < 4 x double > @test_x86_fma4_vfmaddsub_pd_256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) {
+  ; CHECK: vfmaddsubpd
+  ; CHECK: ymm
+  %res = call < 4 x double > @llvm.x86.fma4.vfmaddsub.pd.256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) ; <i64> [#uses=1]
+  ret < 4 x double > %res
+}
+declare < 4 x double > @llvm.x86.fma4.vfmaddsub.pd.256(< 4 x double >, < 4 x double >, < 4 x double >) nounwind readnone
+
+; VFMSUBADD
+define < 4 x float > @test_x86_fma4_vfmsubadd_ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) {
+  ; CHECK: vfmsubaddps
+  %res = call < 4 x float > @llvm.x86.fma4.vfmsubadd.ps(< 4 x float > %a0, < 4 x float > %a1, < 4 x float > %a2) ; <i64> [#uses=1]
+  ret < 4 x float > %res
+}
+declare < 4 x float > @llvm.x86.fma4.vfmsubadd.ps(< 4 x float >, < 4 x float >, < 4 x float >) nounwind readnone
+
+define < 2 x double > @test_x86_fma4_vfmsubadd_pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) {
+  ; CHECK: vfmsubaddpd
+  %res = call < 2 x double > @llvm.x86.fma4.vfmsubadd.pd(< 2 x double > %a0, < 2 x double > %a1, < 2 x double > %a2) ; <i64> [#uses=1]
+  ret < 2 x double > %res
+}
+declare < 2 x double > @llvm.x86.fma4.vfmsubadd.pd(< 2 x double >, < 2 x double >, < 2 x double >) nounwind readnone
+
+define < 8 x float > @test_x86_fma4_vfmsubadd_ps_256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) {
+  ; CHECK: vfmsubaddps
+  ; CHECK: ymm
+  %res = call < 8 x float > @llvm.x86.fma4.vfmsubadd.ps.256(< 8 x float > %a0, < 8 x float > %a1, < 8 x float > %a2) ; <i64> [#uses=1]
+  ret < 8 x float > %res
+}
+declare < 8 x float > @llvm.x86.fma4.vfmsubadd.ps.256(< 8 x float >, < 8 x float >, < 8 x float >) nounwind readnone
+
+define < 4 x double > @test_x86_fma4_vfmsubadd_pd_256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) {
+  ; CHECK: vfmsubaddpd
+  ; CHECK: ymm
+  %res = call < 4 x double > @llvm.x86.fma4.vfmsubadd.pd.256(< 4 x double > %a0, < 4 x double > %a1, < 4 x double > %a2) ; <i64> [#uses=1]
+  ret < 4 x double > %res
+}
+declare < 4 x double > @llvm.x86.fma4.vfmsubadd.pd.256(< 4 x double >, < 4 x double >, < 4 x double >) nounwind readnone