diff options
Diffstat (limited to 'test/CodeGen/X86/exedepsfix-broadcast.ll')
| -rw-r--r-- | test/CodeGen/X86/exedepsfix-broadcast.ll | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/test/CodeGen/X86/exedepsfix-broadcast.ll b/test/CodeGen/X86/exedepsfix-broadcast.ll deleted file mode 100644 index e67bb0f9b7ae..000000000000 --- a/test/CodeGen/X86/exedepsfix-broadcast.ll +++ /dev/null @@ -1,139 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc < %s -mtriple=x86_64-apple-macosx -mattr=+avx2 -enable-unsafe-fp-math | FileCheck %s - -; Check that the ExeDepsFix pass correctly fixes the domain for broadcast instructions. -; <rdar://problem/16354675> - -define <4 x float> @ExeDepsFix_broadcastss(<4 x float> %arg, <4 x float> %arg2) { -; CHECK-LABEL: ExeDepsFix_broadcastss: -; CHECK: ## BB#0: -; CHECK-NEXT: vbroadcastss {{.*}}(%rip), %xmm2 -; CHECK-NEXT: vandps %xmm2, %xmm0, %xmm0 -; CHECK-NEXT: vmaxps %xmm1, %xmm0, %xmm0 -; CHECK-NEXT: retq - %bitcast = bitcast <4 x float> %arg to <4 x i32> - %and = and <4 x i32> %bitcast, <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647> - %floatcast = bitcast <4 x i32> %and to <4 x float> - %max_is_x = fcmp oge <4 x float> %floatcast, %arg2 - %max = select <4 x i1> %max_is_x, <4 x float> %floatcast, <4 x float> %arg2 - ret <4 x float> %max -} - -define <8 x float> @ExeDepsFix_broadcastss256(<8 x float> %arg, <8 x float> %arg2) { -; CHECK-LABEL: ExeDepsFix_broadcastss256: -; CHECK: ## BB#0: -; CHECK-NEXT: vbroadcastss {{.*}}(%rip), %ymm2 -; CHECK-NEXT: vandps %ymm2, %ymm0, %ymm0 -; CHECK-NEXT: vmaxps %ymm1, %ymm0, %ymm0 -; CHECK-NEXT: retq - %bitcast = bitcast <8 x float> %arg to <8 x i32> - %and = and <8 x i32> %bitcast, <i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647, i32 2147483647> - %floatcast = bitcast <8 x i32> %and to <8 x float> - %max_is_x = fcmp oge <8 x float> %floatcast, %arg2 - %max = select <8 x i1> %max_is_x, <8 x float> %floatcast, <8 x float> %arg2 - ret <8 x float> %max -} - -define <4 x float> @ExeDepsFix_broadcastss_inreg(<4 x float> %arg, <4 x float> %arg2, i32 %broadcastvalue) { -; CHECK-LABEL: ExeDepsFix_broadcastss_inreg: -; CHECK: ## BB#0: -; CHECK-NEXT: vmovd %edi, %xmm2 -; CHECK-NEXT: vpbroadcastd %xmm2, %xmm2 -; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0 -; CHECK-NEXT: vmaxps %xmm1, %xmm0, %xmm0 -; CHECK-NEXT: retq - %bitcast = bitcast <4 x float> %arg to <4 x i32> - %in = insertelement <4 x i32> undef, i32 %broadcastvalue, i32 0 - %mask = shufflevector <4 x i32> %in, <4 x i32> undef, <4 x i32> zeroinitializer - %and = and <4 x i32> %bitcast, %mask - %floatcast = bitcast <4 x i32> %and to <4 x float> - %max_is_x = fcmp oge <4 x float> %floatcast, %arg2 - %max = select <4 x i1> %max_is_x, <4 x float> %floatcast, <4 x float> %arg2 - ret <4 x float> %max -} - -define <8 x float> @ExeDepsFix_broadcastss256_inreg(<8 x float> %arg, <8 x float> %arg2, i32 %broadcastvalue) { -; CHECK-LABEL: ExeDepsFix_broadcastss256_inreg: -; CHECK: ## BB#0: -; CHECK-NEXT: vmovd %edi, %xmm2 -; CHECK-NEXT: vpbroadcastd %xmm2, %ymm2 -; CHECK-NEXT: vpand %ymm2, %ymm0, %ymm0 -; CHECK-NEXT: vmaxps %ymm1, %ymm0, %ymm0 -; CHECK-NEXT: retq - %bitcast = bitcast <8 x float> %arg to <8 x i32> - %in = insertelement <8 x i32> undef, i32 %broadcastvalue, i32 0 - %mask = shufflevector <8 x i32> %in, <8 x i32> undef, <8 x i32> zeroinitializer - %and = and <8 x i32> %bitcast, %mask - %floatcast = bitcast <8 x i32> %and to <8 x float> - %max_is_x = fcmp oge <8 x float> %floatcast, %arg2 - %max = select <8 x i1> %max_is_x, <8 x float> %floatcast, <8 x float> %arg2 - ret <8 x float> %max -} - -; In that case the broadcast is directly folded into vandpd. -define <2 x double> @ExeDepsFix_broadcastsd(<2 x double> %arg, <2 x double> %arg2) { -; CHECK-LABEL: ExeDepsFix_broadcastsd: -; CHECK: ## BB#0: -; CHECK-NEXT: vandpd {{.*}}(%rip), %xmm0, %xmm0 -; CHECK-NEXT: vmaxpd %xmm1, %xmm0, %xmm0 -; CHECK-NEXT: retq - %bitcast = bitcast <2 x double> %arg to <2 x i64> - %and = and <2 x i64> %bitcast, <i64 2147483647, i64 2147483647> - %floatcast = bitcast <2 x i64> %and to <2 x double> - %max_is_x = fcmp oge <2 x double> %floatcast, %arg2 - %max = select <2 x i1> %max_is_x, <2 x double> %floatcast, <2 x double> %arg2 - ret <2 x double> %max -} - -define <4 x double> @ExeDepsFix_broadcastsd256(<4 x double> %arg, <4 x double> %arg2) { -; CHECK-LABEL: ExeDepsFix_broadcastsd256: -; CHECK: ## BB#0: -; CHECK-NEXT: vbroadcastsd {{.*}}(%rip), %ymm2 -; CHECK-NEXT: vandpd %ymm2, %ymm0, %ymm0 -; CHECK-NEXT: vmaxpd %ymm1, %ymm0, %ymm0 -; CHECK-NEXT: retq - %bitcast = bitcast <4 x double> %arg to <4 x i64> - %and = and <4 x i64> %bitcast, <i64 2147483647, i64 2147483647, i64 2147483647, i64 2147483647> - %floatcast = bitcast <4 x i64> %and to <4 x double> - %max_is_x = fcmp oge <4 x double> %floatcast, %arg2 - %max = select <4 x i1> %max_is_x, <4 x double> %floatcast, <4 x double> %arg2 - ret <4 x double> %max -} - -; ExeDepsFix works top down, thus it coalesces vpunpcklqdq domain with -; vpand and there is nothing more you can do to match vmaxpd. -define <2 x double> @ExeDepsFix_broadcastsd_inreg(<2 x double> %arg, <2 x double> %arg2, i64 %broadcastvalue) { -; CHECK-LABEL: ExeDepsFix_broadcastsd_inreg: -; CHECK: ## BB#0: -; CHECK-NEXT: vmovq %rdi, %xmm2 -; CHECK-NEXT: vpbroadcastq %xmm2, %xmm2 -; CHECK-NEXT: vpand %xmm2, %xmm0, %xmm0 -; CHECK-NEXT: vmaxpd %xmm1, %xmm0, %xmm0 -; CHECK-NEXT: retq - %bitcast = bitcast <2 x double> %arg to <2 x i64> - %in = insertelement <2 x i64> undef, i64 %broadcastvalue, i32 0 - %mask = shufflevector <2 x i64> %in, <2 x i64> undef, <2 x i32> zeroinitializer - %and = and <2 x i64> %bitcast, %mask - %floatcast = bitcast <2 x i64> %and to <2 x double> - %max_is_x = fcmp oge <2 x double> %floatcast, %arg2 - %max = select <2 x i1> %max_is_x, <2 x double> %floatcast, <2 x double> %arg2 - ret <2 x double> %max -} - -define <4 x double> @ExeDepsFix_broadcastsd256_inreg(<4 x double> %arg, <4 x double> %arg2, i64 %broadcastvalue) { -; CHECK-LABEL: ExeDepsFix_broadcastsd256_inreg: -; CHECK: ## BB#0: -; CHECK-NEXT: vmovq %rdi, %xmm2 -; CHECK-NEXT: vpbroadcastq %xmm2, %ymm2 -; CHECK-NEXT: vpand %ymm2, %ymm0, %ymm0 -; CHECK-NEXT: vmaxpd %ymm1, %ymm0, %ymm0 -; CHECK-NEXT: retq - %bitcast = bitcast <4 x double> %arg to <4 x i64> - %in = insertelement <4 x i64> undef, i64 %broadcastvalue, i32 0 - %mask = shufflevector <4 x i64> %in, <4 x i64> undef, <4 x i32> zeroinitializer - %and = and <4 x i64> %bitcast, %mask - %floatcast = bitcast <4 x i64> %and to <4 x double> - %max_is_x = fcmp oge <4 x double> %floatcast, %arg2 - %max = select <4 x i1> %max_is_x, <4 x double> %floatcast, <4 x double> %arg2 - ret <4 x double> %max -} |