[X86][SSE] Detect AVG pattern during instruction combine for SSE2/AVX2/AVX512BW.

[oota-llvm.git] / test / CodeGen / X86 / sqrt-fastmath.ll

diff --git a/test/CodeGen/X86/sqrt-fastmath.ll b/test/CodeGen/X86/sqrt-fastmath.ll
index 0f8d9f4d713fae17c12caaaddf66c5cf8d9c44e0..386409a674ef08c40c7ba9f06198492b9810b908 100644 (file)
--- a/test/CodeGen/X86/sqrt-fastmath.ll
+++ b/test/CodeGen/X86/sqrt-fastmath.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse2 -recip=!sqrtf,!vec-sqrtf,!divf,!vec-divf | FileCheck %s --check-prefix=NORECIP
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx -recip=sqrtf,vec-sqrtf | FileCheck %s --check-prefix=ESTIMATE
 
@@ -34,11 +35,11 @@ define float @ff(float %f) #0 {
 ; ESTIMATE:       # BB#0:
 ; ESTIMATE-NEXT:    vrsqrtss %xmm0, %xmm0, %xmm1
 ; ESTIMATE-NEXT:    vmulss {{.*}}(%rip), %xmm1, %xmm2
-; ESTIMATE-NEXT:    vmulss %xmm1, %xmm1, %xmm1
-; ESTIMATE-NEXT:    vmulss %xmm0, %xmm1, %xmm1
+; ESTIMATE-NEXT:    vmulss %xmm0, %xmm1, %xmm3
+; ESTIMATE-NEXT:    vmulss %xmm3, %xmm1, %xmm1
 ; ESTIMATE-NEXT:    vaddss {{.*}}(%rip), %xmm1, %xmm1
+; ESTIMATE-NEXT:    vmulss %xmm0, %xmm2, %xmm2
 ; ESTIMATE-NEXT:    vmulss %xmm2, %xmm1, %xmm1
-; ESTIMATE-NEXT:    vmulss %xmm1, %xmm0, %xmm1
 ; ESTIMATE-NEXT:    vxorps %xmm2, %xmm2, %xmm2
 ; ESTIMATE-NEXT:    vcmpeqss %xmm2, %xmm0, %xmm0
 ; ESTIMATE-NEXT:    vandnps %xmm1, %xmm0, %xmm0
@@ -78,7 +79,7 @@ define float @reciprocal_square_root(float %x) #0 {
 ; ESTIMATE:       # BB#0:
 ; ESTIMATE-NEXT:    vrsqrtss %xmm0, %xmm0, %xmm1
 ; ESTIMATE-NEXT:    vmulss {{.*}}(%rip), %xmm1, %xmm2
-; ESTIMATE-NEXT:    vmulss %xmm1, %xmm1, %xmm1
+; ESTIMATE-NEXT:    vmulss %xmm0, %xmm1, %xmm0
 ; ESTIMATE-NEXT:    vmulss %xmm0, %xmm1, %xmm0
 ; ESTIMATE-NEXT:    vaddss {{.*}}(%rip), %xmm0, %xmm0
 ; ESTIMATE-NEXT:    vmulss %xmm2, %xmm0, %xmm0
@@ -99,8 +100,8 @@ define <4 x float> @reciprocal_square_root_v4f32(<4 x float> %x) #0 {
 ; ESTIMATE-LABEL: reciprocal_square_root_v4f32:
 ; ESTIMATE:       # BB#0:
 ; ESTIMATE-NEXT:    vrsqrtps %xmm0, %xmm1
-; ESTIMATE-NEXT:    vmulps %xmm1, %xmm1, %xmm2
-; ESTIMATE-NEXT:    vmulps %xmm0, %xmm2, %xmm0
+; ESTIMATE-NEXT:    vmulps %xmm0, %xmm1, %xmm0
+; ESTIMATE-NEXT:    vmulps %xmm0, %xmm1, %xmm0
 ; ESTIMATE-NEXT:    vaddps {{.*}}(%rip), %xmm0, %xmm0
 ; ESTIMATE-NEXT:    vmulps {{.*}}(%rip), %xmm1, %xmm1
 ; ESTIMATE-NEXT:    vmulps %xmm1, %xmm0, %xmm0
@@ -124,8 +125,8 @@ define <8 x float> @reciprocal_square_root_v8f32(<8 x float> %x) #0 {
 ; ESTIMATE-LABEL: reciprocal_square_root_v8f32:
 ; ESTIMATE:       # BB#0:
 ; ESTIMATE-NEXT:    vrsqrtps %ymm0, %ymm1
-; ESTIMATE-NEXT:    vmulps %ymm1, %ymm1, %ymm2
-; ESTIMATE-NEXT:    vmulps %ymm0, %ymm2, %ymm0
+; ESTIMATE-NEXT:    vmulps %ymm0, %ymm1, %ymm0
+; ESTIMATE-NEXT:    vmulps %ymm0, %ymm1, %ymm0
 ; ESTIMATE-NEXT:    vaddps {{.*}}(%rip), %ymm0, %ymm0
 ; ESTIMATE-NEXT:    vmulps {{.*}}(%rip), %ymm1, %ymm1
 ; ESTIMATE-NEXT:    vmulps %ymm1, %ymm0, %ymm0