[AVX-512] Teach fast isel to use masked compare and movss for handling scalar cmp and select sequence when AVX-512 is enabled. This matches the behavior of normal isel.

llvm-svn: 288636

1 files changed, 146 insertions, 290 deletions

diff --git a/llvm/test/CodeGen/X86/fast-isel-select-sse.ll b/llvm/test/CodeGen/X86/fast-isel-select-sse.ll
index 9c24118e41d..502260d03f5 100644
--- a/llvm/test/CodeGen/X86/fast-isel-select-sse.ll
+++ b/llvm/test/CodeGen/X86/fast-isel-select-sse.ll
@@ -3,8 +3,8 @@
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -fast-isel -fast-isel-abort=1            | FileCheck %s --check-prefix=SSE
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown                               -mattr=avx | FileCheck %s --check-prefix=AVX
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -fast-isel -fast-isel-abort=1 -mattr=avx | FileCheck %s --check-prefix=AVX
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown                               -mattr=avx512f | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512SLOW
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -fast-isel -fast-isel-abort=1 -mattr=avx512f | FileCheck %s --check-prefix=AVX512 --check-prefix=AVX512FAST
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown                               -mattr=avx512f | FileCheck %s --check-prefix=AVX512
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -fast-isel -fast-isel-abort=1 -mattr=avx512f | FileCheck %s --check-prefix=AVX512
 
 ; Test all cmp predicates that can be used with SSE.
 
@@ -23,18 +23,12 @@ define float @select_fcmp_oeq_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_oeq_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpeqss %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_oeq_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpeqss %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_oeq_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpeqss %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp oeq float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -56,18 +50,12 @@ define double @select_fcmp_oeq_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_oeq_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpeqsd %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_oeq_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpeqsd %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_oeq_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpeqsd %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp oeq double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -90,18 +78,12 @@ define float @select_fcmp_ogt_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ogt_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpltss %xmm0, %xmm1, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ogt_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpltss %xmm0, %xmm1, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ogt_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpltss %xmm0, %xmm1, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ogt float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -124,18 +106,12 @@ define double @select_fcmp_ogt_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ogt_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpltsd %xmm0, %xmm1, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ogt_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpltsd %xmm0, %xmm1, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ogt_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpltsd %xmm0, %xmm1, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ogt double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -158,18 +134,12 @@ define float @select_fcmp_oge_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_oge_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpless %xmm0, %xmm1, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_oge_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpless %xmm0, %xmm1, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_oge_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpless %xmm0, %xmm1, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp oge float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -192,18 +162,12 @@ define double @select_fcmp_oge_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_oge_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmplesd %xmm0, %xmm1, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_oge_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmplesd %xmm0, %xmm1, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_oge_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmplesd %xmm0, %xmm1, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp oge double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -225,18 +189,12 @@ define float @select_fcmp_olt_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_olt_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpltss %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_olt_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpltss %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_olt_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpltss %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp olt float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -258,18 +216,12 @@ define double @select_fcmp_olt_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_olt_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpltsd %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_olt_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpltsd %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_olt_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpltsd %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp olt double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -291,18 +243,12 @@ define float @select_fcmp_ole_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ole_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpless %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ole_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpless %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ole_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpless %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ole float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -324,18 +270,12 @@ define double @select_fcmp_ole_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ole_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmplesd %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ole_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmplesd %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ole_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmplesd %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ole double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -357,18 +297,12 @@ define float @select_fcmp_ord_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ord_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpordss %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ord_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpordss %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ord_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpordss %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ord float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -390,18 +324,12 @@ define double @select_fcmp_ord_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ord_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpordsd %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ord_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpordsd %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ord_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpordsd %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ord double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -423,18 +351,12 @@ define float @select_fcmp_uno_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_uno_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpunordss %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_uno_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpunordss %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_uno_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpunordss %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp uno float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -456,18 +378,12 @@ define double @select_fcmp_uno_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_uno_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpunordsd %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_uno_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpunordsd %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_uno_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpunordsd %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp uno double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -489,18 +405,12 @@ define float @select_fcmp_ugt_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ugt_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpnless %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ugt_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpnless %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ugt_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpnless %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ugt float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -522,18 +432,12 @@ define double @select_fcmp_ugt_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ugt_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpnlesd %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ugt_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpnlesd %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ugt_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpnlesd %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ugt double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -555,18 +459,12 @@ define float @select_fcmp_uge_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_uge_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpnltss %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_uge_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpnltss %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_uge_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpnltss %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp uge float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -588,18 +486,12 @@ define double @select_fcmp_uge_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_uge_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpnltsd %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_uge_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpnltsd %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_uge_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpnltsd %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp uge double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -622,18 +514,12 @@ define float @select_fcmp_ult_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ult_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpnless %xmm0, %xmm1, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ult_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpnless %xmm0, %xmm1, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ult_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpnless %xmm0, %xmm1, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ult float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -656,18 +542,12 @@ define double @select_fcmp_ult_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ult_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpnlesd %xmm0, %xmm1, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ult_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpnlesd %xmm0, %xmm1, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ult_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpnlesd %xmm0, %xmm1, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ult double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -690,18 +570,12 @@ define float @select_fcmp_ule_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ule_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpnltss %xmm0, %xmm1, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ule_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpnltss %xmm0, %xmm1, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ule_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpnltss %xmm0, %xmm1, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ule float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -724,18 +598,12 @@ define double @select_fcmp_ule_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_ule_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpnltsd %xmm0, %xmm1, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_ule_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpnltsd %xmm0, %xmm1, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_ule_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpnltsd %xmm0, %xmm1, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp ule double %a, %b
   %2 = select i1 %1, double %c, double %d
@@ -757,18 +625,12 @@ define float @select_fcmp_une_f32(float %a, float %b, float %c, float %d) {
 ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_une_f32:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpneqss %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovaps %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_une_f32:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpneqss %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvps %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_une_f32:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpneqss %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovss %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovaps %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp une float %a, %b
   %2 = select i1 %1, float %c, float %d
@@ -790,18 +652,12 @@ define double @select_fcmp_une_f64(double %a, double %b, double %c, double %d) {
 ; AVX-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
 ; AVX-NEXT:    retq
 ;
-; AVX512SLOW-LABEL: select_fcmp_une_f64:
-; AVX512SLOW:       # BB#0:
-; AVX512SLOW-NEXT:    vcmpneqsd %xmm1, %xmm0, %k1
-; AVX512SLOW-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
-; AVX512SLOW-NEXT:    vmovapd %xmm3, %xmm0
-; AVX512SLOW-NEXT:    retq
-;
-; AVX512FAST-LABEL: select_fcmp_une_f64:
-; AVX512FAST:       # BB#0:
-; AVX512FAST-NEXT:    vcmpneqsd %xmm1, %xmm0, %xmm0
-; AVX512FAST-NEXT:    vblendvpd %xmm0, %xmm2, %xmm3, %xmm0
-; AVX512FAST-NEXT:    retq
+; AVX512-LABEL: select_fcmp_une_f64:
+; AVX512:       # BB#0:
+; AVX512-NEXT:    vcmpneqsd %xmm1, %xmm0, %k1
+; AVX512-NEXT:    vmovsd %xmm2, %xmm0, %xmm3 {%k1}
+; AVX512-NEXT:    vmovapd %xmm3, %xmm0
+; AVX512-NEXT:    retq
 ;
   %1 = fcmp une double %a, %b
   %2 = select i1 %1, double %c, double %d