1 files changed, 92 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx512-scalar.ll b/test/CodeGen/X86/avx512-scalar.ll
new file mode 100644
index 0000000..644fda4
--- /dev/null
+++ b/test/CodeGen/X86/avx512-scalar.ll
@@ -0,0 +1,92 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=knl --show-mc-encoding | FileCheck %s --check-prefix AVX512
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx --show-mc-encoding | FileCheck %s --check-prefix AVX
+
+; AVX512-LABEL: @test_fdiv
+; AVX512: vdivss %xmm{{.*}} ## encoding: [0x62
+; AVX-LABEL: @test_fdiv
+; AVX:    vdivss %xmm{{.*}} ## encoding: [0xc5
+
+define float @test_fdiv(float %a, float %b) {
+  %c = fdiv float %a, %b
+  ret float %c
+}
+
+; AVX512-LABEL: @test_fsub
+; AVX512: vsubss %xmm{{.*}} ## encoding: [0x62
+; AVX-LABEL: @test_fsub
+; AVX:    vsubss %xmm{{.*}} ## encoding: [0xc5
+
+define float @test_fsub(float %a, float %b) {
+  %c = fsub float %a, %b
+  ret float %c
+}
+
+; AVX512-LABEL: @test_fadd
+; AVX512: vaddsd %xmm{{.*}} ## encoding: [0x62
+; AVX-LABEL: @test_fadd
+; AVX:    vaddsd %xmm{{.*}} ## encoding: [0xc5
+
+define double @test_fadd(double %a, double %b) {
+  %c = fadd double %a, %b
+  ret double %c
+}
+
+declare float     @llvm.trunc.f32(float  %Val)
+declare double    @llvm.trunc.f64(double %Val)
+declare float     @llvm.rint.f32(float  %Val)
+declare double    @llvm.rint.f64(double %Val)
+declare double    @llvm.sqrt.f64(double %Val)
+declare float     @llvm.sqrt.f32(float  %Val)
+
+; AVX512-LABEL: @test_trunc
+; AVX512: vrndscaless
+; AVX-LABEL: @test_trunc
+; AVX:    vroundss
+
+define float @test_trunc(float %a) {
+  %c = call float @llvm.trunc.f32(float %a)
+  ret float %c
+}
+
+; AVX512-LABEL: @test_sqrt
+; AVX512: vsqrtsd %xmm{{.*}} ## encoding: [0x62
+; AVX-LABEL: @test_sqrt
+; AVX:    vsqrtsd %xmm{{.*}} ## encoding: [0xc5
+
+define double @test_sqrt(double %a) {
+  %c = call double @llvm.sqrt.f64(double %a)
+  ret double %c
+}
+
+; AVX512-LABEL: @test_rint
+; AVX512: vrndscaless
+; AVX-LABEL: @test_rint
+; AVX:    vroundss
+
+define float @test_rint(float %a) {
+  %c = call float @llvm.rint.f32(float %a)
+  ret float %c
+}
+
+; AVX512-LABEL: @test_vmax
+; AVX512: vmaxss %xmm{{.*}} ## encoding: [0x62
+; AVX-LABEL: @test_vmax
+; AVX:    vmaxss %xmm{{.*}} ## encoding: [0xc5
+
+define float @test_vmax(float %i, float %j) {
+  %cmp_res = fcmp ogt float %i, %j
+  %max = select i1 %cmp_res, float %i, float %j
+  ret float %max
+}
+
+; AVX512-LABEL: @test_mov
+; AVX512: vcmpltss %xmm{{.*}} ## encoding: [0x62
+; AVX-LABEL: @test_mov
+; AVX:    vcmpltss %xmm{{.*}} ## encoding: [0xc5
+
+define float @test_mov(float %a, float %b, float %i, float %j) {
+  %cmp_res = fcmp ogt float %i, %j
+  %max = select i1 %cmp_res, float %b, float %a
+  ret float %max
+}
+