diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/min-legal-vector-width.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/min-legal-vector-width.ll | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/min-legal-vector-width.ll b/llvm/test/CodeGen/X86/min-legal-vector-width.ll index d752659..04f0a65 100644 --- a/llvm/test/CodeGen/X86/min-legal-vector-width.ll +++ b/llvm/test/CodeGen/X86/min-legal-vector-width.ll @@ -1,5 +1,5 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skylake-avx512 -mattr=prefer-256-bit | FileCheck %s --check-prefixes=CHECK,CHECK-SKX +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skylake-avx512 -mattr=prefer-256-bit | FileCheck %s --check-prefixes=CHECK,CHECK-SKX,CHECK-SKX-NOVBMI ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skylake-avx512 -mattr=prefer-256-bit,avx512vbmi | FileCheck %s --check-prefixes=CHECK,CHECK-SKX,CHECK-SKX-VBMI ; Make sure CPUs default to prefer-256-bit. avx512vnni isn't interesting as it just adds an isel peephole for vpmaddwd+vpaddd ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=skylake-avx512 | FileCheck %s --check-prefixes=CHECK,CHECK-AVX512 @@ -883,6 +883,30 @@ define <16 x i16> @test_16f32tosb_512(ptr %ptr, <16 x i16> %passthru) "min-legal } define dso_local void @mul256(ptr %a, ptr %b, ptr %c) "min-legal-vector-width"="256" { +; CHECK-SKX-NOVBMI-LABEL: mul256: +; CHECK-SKX-NOVBMI: # %bb.0: +; CHECK-SKX-NOVBMI-NEXT: vmovdqa (%rdi), %ymm0 +; CHECK-SKX-NOVBMI-NEXT: vmovdqa 32(%rdi), %ymm1 +; CHECK-SKX-NOVBMI-NEXT: vmovdqa (%rsi), %ymm2 +; CHECK-SKX-NOVBMI-NEXT: vmovdqa 32(%rsi), %ymm3 +; CHECK-SKX-NOVBMI-NEXT: vpbroadcastd {{.*#+}} ymm4 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] +; CHECK-SKX-NOVBMI-NEXT: vpand %ymm4, %ymm3, %ymm5 +; CHECK-SKX-NOVBMI-NEXT: vpmaddubsw %ymm5, %ymm1, %ymm5 +; CHECK-SKX-NOVBMI-NEXT: vpandn %ymm3, %ymm4, %ymm3 +; CHECK-SKX-NOVBMI-NEXT: vpmaddubsw %ymm3, %ymm1, %ymm1 +; CHECK-SKX-NOVBMI-NEXT: vpsllw $8, %ymm1, %ymm1 +; CHECK-SKX-NOVBMI-NEXT: vpternlogq {{.*#+}} ymm1 = ymm1 | (ymm5 & ymm4) +; CHECK-SKX-NOVBMI-NEXT: vpand %ymm4, %ymm2, %ymm3 +; CHECK-SKX-NOVBMI-NEXT: vpmaddubsw %ymm3, %ymm0, %ymm3 +; CHECK-SKX-NOVBMI-NEXT: vpandn %ymm2, %ymm4, %ymm2 +; CHECK-SKX-NOVBMI-NEXT: vpmaddubsw %ymm2, %ymm0, %ymm0 +; CHECK-SKX-NOVBMI-NEXT: vpsllw $8, %ymm0, %ymm0 +; CHECK-SKX-NOVBMI-NEXT: vpternlogq {{.*#+}} ymm0 = ymm0 | (ymm3 & ymm4) +; CHECK-SKX-NOVBMI-NEXT: vmovdqa %ymm0, (%rdx) +; CHECK-SKX-NOVBMI-NEXT: vmovdqa %ymm1, 32(%rdx) +; CHECK-SKX-NOVBMI-NEXT: vzeroupper +; CHECK-SKX-NOVBMI-NEXT: retq +; ; CHECK-SKX-VBMI-LABEL: mul256: ; CHECK-SKX-VBMI: # %bb.0: ; CHECK-SKX-VBMI-NEXT: vmovdqa (%rdi), %ymm0 @@ -960,6 +984,21 @@ define dso_local void @mul256(ptr %a, ptr %b, ptr %c) "min-legal-vector-width"=" } define dso_local void @mul512(ptr %a, ptr %b, ptr %c) "min-legal-vector-width"="512" { +; CHECK-SKX-NOVBMI-LABEL: mul512: +; CHECK-SKX-NOVBMI: # %bb.0: +; CHECK-SKX-NOVBMI-NEXT: vmovdqa64 (%rdi), %zmm0 +; CHECK-SKX-NOVBMI-NEXT: vmovdqa64 (%rsi), %zmm1 +; CHECK-SKX-NOVBMI-NEXT: vpbroadcastd {{.*#+}} zmm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255] +; CHECK-SKX-NOVBMI-NEXT: vpandq %zmm2, %zmm1, %zmm3 +; CHECK-SKX-NOVBMI-NEXT: vpmaddubsw %zmm3, %zmm0, %zmm3 +; CHECK-SKX-NOVBMI-NEXT: vpandnq %zmm1, %zmm2, %zmm1 +; CHECK-SKX-NOVBMI-NEXT: vpmaddubsw %zmm1, %zmm0, %zmm0 +; CHECK-SKX-NOVBMI-NEXT: vpsllw $8, %zmm0, %zmm0 +; CHECK-SKX-NOVBMI-NEXT: vpternlogq {{.*#+}} zmm0 = zmm0 | (zmm3 & zmm2) +; CHECK-SKX-NOVBMI-NEXT: vmovdqa64 %zmm0, (%rdx) +; CHECK-SKX-NOVBMI-NEXT: vzeroupper +; CHECK-SKX-NOVBMI-NEXT: retq +; ; CHECK-SKX-VBMI-LABEL: mul512: ; CHECK-SKX-VBMI: # %bb.0: ; CHECK-SKX-VBMI-NEXT: vmovdqa64 (%rdi), %zmm0 @@ -1137,6 +1176,14 @@ define <16 x i16> @trunc_v16i32_v16i16_zeroes(ptr %x) nounwind "min-legal-vector } define <32 x i8> @trunc_v32i16_v32i8_zeroes(ptr %x) nounwind "min-legal-vector-width"="256" { +; CHECK-SKX-NOVBMI-LABEL: trunc_v32i16_v32i8_zeroes: +; CHECK-SKX-NOVBMI: # %bb.0: +; CHECK-SKX-NOVBMI-NEXT: vpsrlw $8, 32(%rdi), %ymm0 +; CHECK-SKX-NOVBMI-NEXT: vpsrlw $8, (%rdi), %ymm1 +; CHECK-SKX-NOVBMI-NEXT: vpackuswb %ymm0, %ymm1, %ymm0 +; CHECK-SKX-NOVBMI-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] +; CHECK-SKX-NOVBMI-NEXT: retq +; ; CHECK-SKX-VBMI-LABEL: trunc_v32i16_v32i8_zeroes: ; CHECK-SKX-VBMI: # %bb.0: ; CHECK-SKX-VBMI-NEXT: vmovdqa (%rdi), %ymm1 @@ -1192,6 +1239,14 @@ define <16 x i16> @trunc_v16i32_v16i16_sign(ptr %x) nounwind "min-legal-vector-w } define <32 x i8> @trunc_v32i16_v32i8_sign(ptr %x) nounwind "min-legal-vector-width"="256" { +; CHECK-SKX-NOVBMI-LABEL: trunc_v32i16_v32i8_sign: +; CHECK-SKX-NOVBMI: # %bb.0: +; CHECK-SKX-NOVBMI-NEXT: vpsrlw $8, 32(%rdi), %ymm0 +; CHECK-SKX-NOVBMI-NEXT: vpsrlw $8, (%rdi), %ymm1 +; CHECK-SKX-NOVBMI-NEXT: vpackuswb %ymm0, %ymm1, %ymm0 +; CHECK-SKX-NOVBMI-NEXT: vpermq {{.*#+}} ymm0 = ymm0[0,2,1,3] +; CHECK-SKX-NOVBMI-NEXT: retq +; ; CHECK-SKX-VBMI-LABEL: trunc_v32i16_v32i8_sign: ; CHECK-SKX-VBMI: # %bb.0: ; CHECK-SKX-VBMI-NEXT: vmovdqa (%rdi), %ymm1 |