[x86] add tests for possible horizontal op transform; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@349923 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/phaddsub.ll b/test/CodeGen/X86/phaddsub.ll
index b4ff08cd2543c50b2def89bb9bd66ccce1438db1..ae009682c4b7902ae09364898fa74d876beed3f9 100644 (file)
--- a/test/CodeGen/X86/phaddsub.ll
+++ b/test/CodeGen/X86/phaddsub.ll
@@ -757,3 +757,315 @@ define <8 x i16> @phaddw_single_source6(<8 x i16> %x) {
   ret <8 x i16> %shuffle2
 }
 
+define float @extract_extract_v4f32_fadd_f32(<4 x float> %x) {
+; SSSE3-LABEL: extract_extract_v4f32_fadd_f32:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSSE3-NEXT:    addss %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v4f32_fadd_f32:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX-NEXT:    vaddss %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %x0 = extractelement <4 x float> %x, i32 0
+  %x1 = extractelement <4 x float> %x, i32 1
+  %x01 = fadd float %x0, %x1
+  ret float %x01
+}
+
+define float @extract_extract_v4f32_fadd_f32_commute(<4 x float> %x) {
+; SSSE3-LABEL: extract_extract_v4f32_fadd_f32_commute:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSSE3-NEXT:    addss %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v4f32_fadd_f32_commute:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX-NEXT:    vaddss %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
+  %x0 = extractelement <4 x float> %x, i32 0
+  %x1 = extractelement <4 x float> %x, i32 1
+  %x01 = fadd float %x1, %x0
+  ret float %x01
+}
+
+define float @extract_extract_v8f32_fadd_f32(<8 x float> %x) {
+; SSSE3-LABEL: extract_extract_v8f32_fadd_f32:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSSE3-NEXT:    addss %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v8f32_fadd_f32:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX-NEXT:    vaddss %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %x0 = extractelement <8 x float> %x, i32 0
+  %x1 = extractelement <8 x float> %x, i32 1
+  %x01 = fadd float %x0, %x1
+  ret float %x01
+}
+
+define float @extract_extract_v8f32_fadd_f32_commute(<8 x float> %x) {
+; SSSE3-LABEL: extract_extract_v8f32_fadd_f32_commute:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSSE3-NEXT:    addss %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v8f32_fadd_f32_commute:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX-NEXT:    vaddss %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %x0 = extractelement <8 x float> %x, i32 0
+  %x1 = extractelement <8 x float> %x, i32 1
+  %x01 = fadd float %x1, %x0
+  ret float %x01
+}
+
+define float @extract_extract_v4f32_fsub_f32(<4 x float> %x) {
+; SSSE3-LABEL: extract_extract_v4f32_fsub_f32:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSSE3-NEXT:    subss %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v4f32_fsub_f32:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX-NEXT:    vsubss %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %x0 = extractelement <4 x float> %x, i32 0
+  %x1 = extractelement <4 x float> %x, i32 1
+  %x01 = fsub float %x0, %x1
+  ret float %x01
+}
+
+define float @extract_extract_v4f32_fsub_f32_commute(<4 x float> %x) {
+; SSSE3-LABEL: extract_extract_v4f32_fsub_f32_commute:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSSE3-NEXT:    subss %xmm0, %xmm1
+; SSSE3-NEXT:    movaps %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v4f32_fsub_f32_commute:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX-NEXT:    vsubss %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
+  %x0 = extractelement <4 x float> %x, i32 0
+  %x1 = extractelement <4 x float> %x, i32 1
+  %x01 = fsub float %x1, %x0
+  ret float %x01
+}
+
+define float @extract_extract_v8f32_fsub_f32(<8 x float> %x) {
+; SSSE3-LABEL: extract_extract_v8f32_fsub_f32:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSSE3-NEXT:    subss %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v8f32_fsub_f32:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX-NEXT:    vsubss %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %x0 = extractelement <8 x float> %x, i32 0
+  %x1 = extractelement <8 x float> %x, i32 1
+  %x01 = fsub float %x0, %x1
+  ret float %x01
+}
+
+define float @extract_extract_v8f32_fsub_f32_commute(<8 x float> %x) {
+; SSSE3-LABEL: extract_extract_v8f32_fsub_f32_commute:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; SSSE3-NEXT:    subss %xmm0, %xmm1
+; SSSE3-NEXT:    movaps %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v8f32_fsub_f32_commute:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm0[1,1,3,3]
+; AVX-NEXT:    vsubss %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %x0 = extractelement <8 x float> %x, i32 0
+  %x1 = extractelement <8 x float> %x, i32 1
+  %x01 = fsub float %x1, %x0
+  ret float %x01
+}
+
+define double @extract_extract_v2f64_fadd_f64(<2 x double> %x) {
+; SSSE3-LABEL: extract_extract_v2f64_fadd_f64:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movapd %xmm0, %xmm1
+; SSSE3-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSSE3-NEXT:    addsd %xmm0, %xmm1
+; SSSE3-NEXT:    movapd %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v2f64_fadd_f64:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX-NEXT:    vaddsd %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %x0 = extractelement <2 x double> %x, i32 0
+  %x1 = extractelement <2 x double> %x, i32 1
+  %x01 = fadd double %x0, %x1
+  ret double %x01
+}
+
+define double @extract_extract_v2f64_fadd_f64_commute(<2 x double> %x) {
+; SSSE3-LABEL: extract_extract_v2f64_fadd_f64_commute:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movapd %xmm0, %xmm1
+; SSSE3-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSSE3-NEXT:    addsd %xmm0, %xmm1
+; SSSE3-NEXT:    movapd %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v2f64_fadd_f64_commute:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX-NEXT:    vaddsd %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
+  %x0 = extractelement <2 x double> %x, i32 0
+  %x1 = extractelement <2 x double> %x, i32 1
+  %x01 = fadd double %x1, %x0
+  ret double %x01
+}
+
+define double @extract_extract_v4f64_fadd_f64(<4 x double> %x) {
+; SSSE3-LABEL: extract_extract_v4f64_fadd_f64:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movapd %xmm0, %xmm1
+; SSSE3-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSSE3-NEXT:    addsd %xmm0, %xmm1
+; SSSE3-NEXT:    movapd %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v4f64_fadd_f64:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX-NEXT:    vaddsd %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %x0 = extractelement <4 x double> %x, i32 0
+  %x1 = extractelement <4 x double> %x, i32 1
+  %x01 = fadd double %x0, %x1
+  ret double %x01
+}
+
+define double @extract_extract_v4f64_fadd_f64_commute(<4 x double> %x) {
+; SSSE3-LABEL: extract_extract_v4f64_fadd_f64_commute:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movapd %xmm0, %xmm1
+; SSSE3-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSSE3-NEXT:    addsd %xmm0, %xmm1
+; SSSE3-NEXT:    movapd %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v4f64_fadd_f64_commute:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX-NEXT:    vaddsd %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %x0 = extractelement <4 x double> %x, i32 0
+  %x1 = extractelement <4 x double> %x, i32 1
+  %x01 = fadd double %x1, %x0
+  ret double %x01
+}
+
+define double @extract_extract_v2f64_fsub_f64(<2 x double> %x) {
+; SSSE3-LABEL: extract_extract_v2f64_fsub_f64:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movapd %xmm0, %xmm1
+; SSSE3-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSSE3-NEXT:    subsd %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v2f64_fsub_f64:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX-NEXT:    vsubsd %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    retq
+  %x0 = extractelement <2 x double> %x, i32 0
+  %x1 = extractelement <2 x double> %x, i32 1
+  %x01 = fsub double %x0, %x1
+  ret double %x01
+}
+
+define double @extract_extract_v2f64_fsub_f64_commute(<2 x double> %x) {
+; SSSE3-LABEL: extract_extract_v2f64_fsub_f64_commute:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movapd %xmm0, %xmm1
+; SSSE3-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSSE3-NEXT:    subsd %xmm0, %xmm1
+; SSSE3-NEXT:    movapd %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v2f64_fsub_f64_commute:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX-NEXT:    vsubsd %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    retq
+  %x0 = extractelement <2 x double> %x, i32 0
+  %x1 = extractelement <2 x double> %x, i32 1
+  %x01 = fsub double %x1, %x0
+  ret double %x01
+}
+
+define double @extract_extract_v4f64_fsub_f64(<4 x double> %x) {
+; SSSE3-LABEL: extract_extract_v4f64_fsub_f64:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movapd %xmm0, %xmm1
+; SSSE3-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSSE3-NEXT:    subsd %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v4f64_fsub_f64:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX-NEXT:    vsubsd %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %x0 = extractelement <4 x double> %x, i32 0
+  %x1 = extractelement <4 x double> %x, i32 1
+  %x01 = fsub double %x0, %x1
+  ret double %x01
+}
+
+define double @extract_extract_v4f64_fsub_f64_commute(<4 x double> %x) {
+; SSSE3-LABEL: extract_extract_v4f64_fsub_f64_commute:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movapd %xmm0, %xmm1
+; SSSE3-NEXT:    unpckhpd {{.*#+}} xmm1 = xmm1[1],xmm0[1]
+; SSSE3-NEXT:    subsd %xmm0, %xmm1
+; SSSE3-NEXT:    movapd %xmm1, %xmm0
+; SSSE3-NEXT:    retq
+;
+; AVX-LABEL: extract_extract_v4f64_fsub_f64_commute:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm0[1,0]
+; AVX-NEXT:    vsubsd %xmm0, %xmm1, %xmm0
+; AVX-NEXT:    vzeroupper
+; AVX-NEXT:    retq
+  %x0 = extractelement <4 x double> %x, i32 0
+  %x1 = extractelement <4 x double> %x, i32 1
+  %x01 = fsub double %x1, %x0
+  ret double %x01
+}
+