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-rw-r--r--test/CodeGen/X86/fma-phi-213-to-231.ll283
1 files changed, 37 insertions, 246 deletions
diff --git a/test/CodeGen/X86/fma-phi-213-to-231.ll b/test/CodeGen/X86/fma-phi-213-to-231.ll
index 9715bc7b328b..34acdfe830f0 100644
--- a/test/CodeGen/X86/fma-phi-213-to-231.ll
+++ b/test/CodeGen/X86/fma-phi-213-to-231.ll
@@ -1,246 +1,37 @@
-; RUN: llc < %s -mcpu=core-avx2 | FileCheck %s
-target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.10.0"
-
-; CHECK-LABEL: fmaddsubpd_loop
-; CHECK: [[BODYLBL:LBB.+]]:
-; CHECK: vfmaddsub231pd %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
-; CHECK: [[INCLBL:LBB.+]]:
-; CHECK: addl $1, [[INDREG:%[a-z0-9]+]]
-; CHECK: cmpl {{%.+}}, [[INDREG]]
-; CHECK: jl [[BODYLBL]]
-define <4 x double> @fmaddsubpd_loop(i32 %iter, <4 x double> %a, <4 x double> %b, <4 x double> %c) {
-entry:
- br label %for.cond
-
-for.cond:
- %c.addr.0 = phi <4 x double> [ %c, %entry ], [ %0, %for.inc ]
- %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp = icmp slt i32 %i.0, %iter
- br i1 %cmp, label %for.body, label %for.end
-
-for.body:
- br label %for.inc
-
-for.inc:
- %0 = call <4 x double> @llvm.x86.fma.vfmaddsub.pd.256(<4 x double> %a, <4 x double> %b, <4 x double> %c.addr.0)
- %inc = add nsw i32 %i.0, 1
- br label %for.cond
-
-for.end:
- ret <4 x double> %c.addr.0
-}
-
-; CHECK-LABEL: fmsubaddpd_loop
-; CHECK: [[BODYLBL:LBB.+]]:
-; CHECK: vfmsubadd231pd %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
-; CHECK: [[INCLBL:LBB.+]]:
-; CHECK: addl $1, [[INDREG:%[a-z0-9]+]]
-; CHECK: cmpl {{%.+}}, [[INDREG]]
-; CHECK: jl [[BODYLBL]]
-define <4 x double> @fmsubaddpd_loop(i32 %iter, <4 x double> %a, <4 x double> %b, <4 x double> %c) {
-entry:
- br label %for.cond
-
-for.cond:
- %c.addr.0 = phi <4 x double> [ %c, %entry ], [ %0, %for.inc ]
- %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp = icmp slt i32 %i.0, %iter
- br i1 %cmp, label %for.body, label %for.end
-
-for.body:
- br label %for.inc
-
-for.inc:
- %0 = call <4 x double> @llvm.x86.fma.vfmsubadd.pd.256(<4 x double> %a, <4 x double> %b, <4 x double> %c.addr.0)
- %inc = add nsw i32 %i.0, 1
- br label %for.cond
-
-for.end:
- ret <4 x double> %c.addr.0
-}
-
-; CHECK-LABEL: fmaddpd_loop
-; CHECK: [[BODYLBL:LBB.+]]:
-; CHECK: vfmadd231pd %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
-; CHECK: [[INCLBL:LBB.+]]:
-; CHECK: addl $1, [[INDREG:%[a-z0-9]+]]
-; CHECK: cmpl {{%.+}}, [[INDREG]]
-; CHECK: jl [[BODYLBL]]
-define <4 x double> @fmaddpd_loop(i32 %iter, <4 x double> %a, <4 x double> %b, <4 x double> %c) {
-entry:
- br label %for.cond
-
-for.cond:
- %c.addr.0 = phi <4 x double> [ %c, %entry ], [ %0, %for.inc ]
- %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp = icmp slt i32 %i.0, %iter
- br i1 %cmp, label %for.body, label %for.end
-
-for.body:
- br label %for.inc
-
-for.inc:
- %0 = call <4 x double> @llvm.x86.fma.vfmadd.pd.256(<4 x double> %a, <4 x double> %b, <4 x double> %c.addr.0)
- %inc = add nsw i32 %i.0, 1
- br label %for.cond
-
-for.end:
- ret <4 x double> %c.addr.0
-}
-
-; CHECK-LABEL: fmsubpd_loop
-; CHECK: [[BODYLBL:LBB.+]]:
-; CHECK: vfmsub231pd %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
-; CHECK: [[INCLBL:LBB.+]]:
-; CHECK: addl $1, [[INDREG:%[a-z0-9]+]]
-; CHECK: cmpl {{%.+}}, [[INDREG]]
-; CHECK: jl [[BODYLBL]]
-define <4 x double> @fmsubpd_loop(i32 %iter, <4 x double> %a, <4 x double> %b, <4 x double> %c) {
-entry:
- br label %for.cond
-
-for.cond:
- %c.addr.0 = phi <4 x double> [ %c, %entry ], [ %0, %for.inc ]
- %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp = icmp slt i32 %i.0, %iter
- br i1 %cmp, label %for.body, label %for.end
-
-for.body:
- br label %for.inc
-
-for.inc:
- %0 = call <4 x double> @llvm.x86.fma.vfmsub.pd.256(<4 x double> %a, <4 x double> %b, <4 x double> %c.addr.0)
- %inc = add nsw i32 %i.0, 1
- br label %for.cond
-
-for.end:
- ret <4 x double> %c.addr.0
-}
-
-declare <4 x double> @llvm.x86.fma.vfmaddsub.pd.256(<4 x double>, <4 x double>, <4 x double>)
-declare <4 x double> @llvm.x86.fma.vfmsubadd.pd.256(<4 x double>, <4 x double>, <4 x double>)
-declare <4 x double> @llvm.x86.fma.vfmadd.pd.256(<4 x double>, <4 x double>, <4 x double>)
-declare <4 x double> @llvm.x86.fma.vfmsub.pd.256(<4 x double>, <4 x double>, <4 x double>)
-
-
-; CHECK-LABEL: fmaddsubps_loop
-; CHECK: [[BODYLBL:LBB.+]]:
-; CHECK: vfmaddsub231ps %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
-; CHECK: [[INCLBL:LBB.+]]:
-; CHECK: addl $1, [[INDREG:%[a-z0-9]+]]
-; CHECK: cmpl {{%.+}}, [[INDREG]]
-; CHECK: jl [[BODYLBL]]
-define <8 x float> @fmaddsubps_loop(i32 %iter, <8 x float> %a, <8 x float> %b, <8 x float> %c) {
-entry:
- br label %for.cond
-
-for.cond:
- %c.addr.0 = phi <8 x float> [ %c, %entry ], [ %0, %for.inc ]
- %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp = icmp slt i32 %i.0, %iter
- br i1 %cmp, label %for.body, label %for.end
-
-for.body:
- br label %for.inc
-
-for.inc:
- %0 = call <8 x float> @llvm.x86.fma.vfmaddsub.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %c.addr.0)
- %inc = add nsw i32 %i.0, 1
- br label %for.cond
-
-for.end:
- ret <8 x float> %c.addr.0
-}
-
-; CHECK-LABEL: fmsubaddps_loop
-; CHECK: [[BODYLBL:LBB.+]]:
-; CHECK: vfmsubadd231ps %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
-; CHECK: [[INCLBL:LBB.+]]:
-; CHECK: addl $1, [[INDREG:%[a-z0-9]+]]
-; CHECK: cmpl {{%.+}}, [[INDREG]]
-; CHECK: jl [[BODYLBL]]
-define <8 x float> @fmsubaddps_loop(i32 %iter, <8 x float> %a, <8 x float> %b, <8 x float> %c) {
-entry:
- br label %for.cond
-
-for.cond:
- %c.addr.0 = phi <8 x float> [ %c, %entry ], [ %0, %for.inc ]
- %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp = icmp slt i32 %i.0, %iter
- br i1 %cmp, label %for.body, label %for.end
-
-for.body:
- br label %for.inc
-
-for.inc:
- %0 = call <8 x float> @llvm.x86.fma.vfmsubadd.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %c.addr.0)
- %inc = add nsw i32 %i.0, 1
- br label %for.cond
-
-for.end:
- ret <8 x float> %c.addr.0
-}
-
-; CHECK-LABEL: fmaddps_loop
-; CHECK: [[BODYLBL:LBB.+]]:
-; CHECK: vfmadd231ps %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
-; CHECK: [[INCLBL:LBB.+]]:
-; CHECK: addl $1, [[INDREG:%[a-z0-9]+]]
-; CHECK: cmpl {{%.+}}, [[INDREG]]
-; CHECK: jl [[BODYLBL]]
-define <8 x float> @fmaddps_loop(i32 %iter, <8 x float> %a, <8 x float> %b, <8 x float> %c) {
-entry:
- br label %for.cond
-
-for.cond:
- %c.addr.0 = phi <8 x float> [ %c, %entry ], [ %0, %for.inc ]
- %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp = icmp slt i32 %i.0, %iter
- br i1 %cmp, label %for.body, label %for.end
-
-for.body:
- br label %for.inc
-
-for.inc:
- %0 = call <8 x float> @llvm.x86.fma.vfmadd.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %c.addr.0)
- %inc = add nsw i32 %i.0, 1
- br label %for.cond
-
-for.end:
- ret <8 x float> %c.addr.0
-}
-
-; CHECK-LABEL: fmsubps_loop
-; CHECK: [[BODYLBL:LBB.+]]:
-; CHECK: vfmsub231ps %ymm{{[0-9]+}}, %ymm{{[0-9]+}}, %ymm{{[0-9]+}}
-; CHECK: [[INCLBL:LBB.+]]:
-; CHECK: addl $1, [[INDREG:%[a-z0-9]+]]
-; CHECK: cmpl {{%.+}}, [[INDREG]]
-; CHECK: jl [[BODYLBL]]
-define <8 x float> @fmsubps_loop(i32 %iter, <8 x float> %a, <8 x float> %b, <8 x float> %c) {
-entry:
- br label %for.cond
-
-for.cond:
- %c.addr.0 = phi <8 x float> [ %c, %entry ], [ %0, %for.inc ]
- %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
- %cmp = icmp slt i32 %i.0, %iter
- br i1 %cmp, label %for.body, label %for.end
-
-for.body:
- br label %for.inc
-
-for.inc:
- %0 = call <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float> %a, <8 x float> %b, <8 x float> %c.addr.0)
- %inc = add nsw i32 %i.0, 1
- br label %for.cond
-
-for.end:
- ret <8 x float> %c.addr.0
-}
-
-declare <8 x float> @llvm.x86.fma.vfmaddsub.ps.256(<8 x float>, <8 x float>, <8 x float>)
-declare <8 x float> @llvm.x86.fma.vfmsubadd.ps.256(<8 x float>, <8 x float>, <8 x float>)
-declare <8 x float> @llvm.x86.fma.vfmadd.ps.256(<8 x float>, <8 x float>, <8 x float>)
-declare <8 x float> @llvm.x86.fma.vfmsub.ps.256(<8 x float>, <8 x float>, <8 x float>)
+; RUN: llc < %s -mtriple=i386-apple-darwin10 -mattr=+fma,-fma4 | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -mattr=+fma,-fma4 | FileCheck %s
+; RUN: llc < %s -march=x86 -mcpu=bdver2 -mattr=-fma4 | FileCheck %s
+
+; Test FMA3 variant selection
+
+; CHECK-LABEL: fma3_select231ssX:
+; CHECK: vfmadd231ss %xmm
+define float @fma3_select231ssX(float %x, float %y) {
+entry:
+ br label %while.body
+while.body:
+ %acc.01 = phi float [ 0.000000e+00, %entry ], [ %acc, %while.body ]
+ %acc = call float @llvm.fma.f32(float %x, float %y, float %acc.01)
+ %b = fcmp ueq float %acc, 0.0
+ br i1 %b, label %while.body, label %while.end
+while.end:
+ ret float %acc
+}
+
+; CHECK-LABEL: fma3_select231pdY:
+; CHECK: vfmadd231pd %ymm
+define <4 x double> @fma3_select231pdY(<4 x double> %x, <4 x double> %y) {
+entry:
+ br label %while.body
+while.body:
+ %acc.04 = phi <4 x double> [ zeroinitializer, %entry ], [ %add, %while.body ]
+ %add = call <4 x double> @llvm.fma.v4f64(<4 x double> %x, <4 x double> %y, <4 x double> %acc.04)
+ %vecext = extractelement <4 x double> %add, i32 0
+ %cmp = fcmp oeq double %vecext, 0.000000e+00
+ br i1 %cmp, label %while.body, label %while.end
+while.end:
+ ret <4 x double> %add
+}
+
+declare float @llvm.fma.f32(float, float, float)
+declare <4 x double> @llvm.fma.v4f64(<4 x double>, <4 x double>, <4 x double>)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-12 05:44:26 +0000