| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx -mattr=+avx | FileCheck %s |
| |
| ; CHECK: vbroadcastsd (% |
| define <4 x i64> @A(i64* %ptr) nounwind uwtable readnone ssp { |
| entry: |
| %q = load i64, i64* %ptr, align 8 |
| %vecinit.i = insertelement <4 x i64> undef, i64 %q, i32 0 |
| %vecinit2.i = insertelement <4 x i64> %vecinit.i, i64 %q, i32 1 |
| %vecinit4.i = insertelement <4 x i64> %vecinit2.i, i64 %q, i32 2 |
| %vecinit6.i = insertelement <4 x i64> %vecinit4.i, i64 %q, i32 3 |
| ret <4 x i64> %vecinit6.i |
| } |
| |
| ; CHECK: vbroadcastss (% |
| define <8 x i32> @B(i32* %ptr) nounwind uwtable readnone ssp { |
| entry: |
| %q = load i32, i32* %ptr, align 4 |
| %vecinit.i = insertelement <8 x i32> undef, i32 %q, i32 0 |
| %vecinit2.i = insertelement <8 x i32> %vecinit.i, i32 %q, i32 1 |
| %vecinit4.i = insertelement <8 x i32> %vecinit2.i, i32 %q, i32 2 |
| %vecinit6.i = insertelement <8 x i32> %vecinit4.i, i32 %q, i32 3 |
| ret <8 x i32> %vecinit6.i |
| } |
| |
| ; CHECK: vbroadcastsd (% |
| define <4 x double> @C(double* %ptr) nounwind uwtable readnone ssp { |
| entry: |
| %q = load double, double* %ptr, align 8 |
| %vecinit.i = insertelement <4 x double> undef, double %q, i32 0 |
| %vecinit2.i = insertelement <4 x double> %vecinit.i, double %q, i32 1 |
| %vecinit4.i = insertelement <4 x double> %vecinit2.i, double %q, i32 2 |
| %vecinit6.i = insertelement <4 x double> %vecinit4.i, double %q, i32 3 |
| ret <4 x double> %vecinit6.i |
| } |
| |
| ; CHECK: vbroadcastss (% |
| define <8 x float> @D(float* %ptr) nounwind uwtable readnone ssp { |
| entry: |
| %q = load float, float* %ptr, align 4 |
| %vecinit.i = insertelement <8 x float> undef, float %q, i32 0 |
| %vecinit2.i = insertelement <8 x float> %vecinit.i, float %q, i32 1 |
| %vecinit4.i = insertelement <8 x float> %vecinit2.i, float %q, i32 2 |
| %vecinit6.i = insertelement <8 x float> %vecinit4.i, float %q, i32 3 |
| ret <8 x float> %vecinit6.i |
| } |
| |
| ;;;; 128-bit versions |
| |
| ; CHECK: vbroadcastss (% |
| define <4 x float> @e(float* %ptr) nounwind uwtable readnone ssp { |
| entry: |
| %q = load float, float* %ptr, align 4 |
| %vecinit.i = insertelement <4 x float> undef, float %q, i32 0 |
| %vecinit2.i = insertelement <4 x float> %vecinit.i, float %q, i32 1 |
| %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %q, i32 2 |
| %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %q, i32 3 |
| ret <4 x float> %vecinit6.i |
| } |
| |
| |
| ; CHECK: _e2 |
| ; CHECK-NOT: vbroadcastss |
| ; CHECK: ret |
| define <4 x float> @_e2(float* %ptr) nounwind uwtable readnone ssp { |
| %vecinit.i = insertelement <4 x float> undef, float 0xbf80000000000000, i32 0 |
| %vecinit2.i = insertelement <4 x float> %vecinit.i, float 0xbf80000000000000, i32 1 |
| %vecinit4.i = insertelement <4 x float> %vecinit2.i, float 0xbf80000000000000, i32 2 |
| %vecinit6.i = insertelement <4 x float> %vecinit4.i, float 0xbf80000000000000, i32 3 |
| ret <4 x float> %vecinit6.i |
| } |
| |
| |
| ; CHECK: vbroadcastss (% |
| define <4 x i32> @F(i32* %ptr) nounwind uwtable readnone ssp { |
| entry: |
| %q = load i32, i32* %ptr, align 4 |
| %vecinit.i = insertelement <4 x i32> undef, i32 %q, i32 0 |
| %vecinit2.i = insertelement <4 x i32> %vecinit.i, i32 %q, i32 1 |
| %vecinit4.i = insertelement <4 x i32> %vecinit2.i, i32 %q, i32 2 |
| %vecinit6.i = insertelement <4 x i32> %vecinit4.i, i32 %q, i32 3 |
| ret <4 x i32> %vecinit6.i |
| } |
| |
| ; Unsupported vbroadcasts |
| |
| ; CHECK: _G |
| ; CHECK-NOT: broadcast (% |
| ; CHECK: ret |
| define <2 x i64> @G(i64* %ptr) nounwind uwtable readnone ssp { |
| entry: |
| %q = load i64, i64* %ptr, align 8 |
| %vecinit.i = insertelement <2 x i64> undef, i64 %q, i32 0 |
| %vecinit2.i = insertelement <2 x i64> %vecinit.i, i64 %q, i32 1 |
| ret <2 x i64> %vecinit2.i |
| } |
| |
| ; CHECK: _H |
| ; CHECK-NOT: broadcast |
| ; CHECK: ret |
| define <4 x i32> @H(<4 x i32> %a) { |
| %x = shufflevector <4 x i32> %a, <4 x i32> undef, <4 x i32> <i32 1, i32 undef, i32 undef, i32 undef> |
| ret <4 x i32> %x |
| } |
| |
| ; CHECK: _I |
| ; CHECK-NOT: broadcast (% |
| ; CHECK: ret |
| define <2 x double> @I(double* %ptr) nounwind uwtable readnone ssp { |
| entry: |
| %q = load double, double* %ptr, align 4 |
| %vecinit.i = insertelement <2 x double> undef, double %q, i32 0 |
| %vecinit2.i = insertelement <2 x double> %vecinit.i, double %q, i32 1 |
| ret <2 x double> %vecinit2.i |
| } |
| |
| ; CHECK: _RR |
| ; CHECK: vbroadcastss (% |
| ; CHECK: ret |
| define <4 x float> @_RR(float* %ptr, i32* %k) nounwind uwtable readnone ssp { |
| entry: |
| %q = load float, float* %ptr, align 4 |
| %vecinit.i = insertelement <4 x float> undef, float %q, i32 0 |
| %vecinit2.i = insertelement <4 x float> %vecinit.i, float %q, i32 1 |
| %vecinit4.i = insertelement <4 x float> %vecinit2.i, float %q, i32 2 |
| %vecinit6.i = insertelement <4 x float> %vecinit4.i, float %q, i32 3 |
| ; force a chain |
| %j = load i32, i32* %k, align 4 |
| store i32 %j, i32* undef |
| ret <4 x float> %vecinit6.i |
| } |
| |
| |
| ; CHECK: _RR2 |
| ; CHECK: vbroadcastss (% |
| ; CHECK: ret |
| define <4 x float> @_RR2(float* %ptr, i32* %k) nounwind uwtable readnone ssp { |
| entry: |
| %q = load float, float* %ptr, align 4 |
| %v = insertelement <4 x float> undef, float %q, i32 0 |
| %t = shufflevector <4 x float> %v, <4 x float> undef, <4 x i32> zeroinitializer |
| ret <4 x float> %t |
| } |
| |
| |
| ; These tests check that a vbroadcast instruction is used when we have a splat |
| ; formed from a concat_vectors (via the shufflevector) of two BUILD_VECTORs |
| ; (via the insertelements). |
| |
| ; CHECK-LABEL: splat_concat1 |
| ; CHECK-NOT: vinsertf128 |
| ; CHECK: vbroadcastss (% |
| ; CHECK-NEXT: ret |
| define <8 x float> @splat_concat1(float* %p) { |
| %1 = load float, float* %p, align 4 |
| %2 = insertelement <4 x float> undef, float %1, i32 0 |
| %3 = insertelement <4 x float> %2, float %1, i32 1 |
| %4 = insertelement <4 x float> %3, float %1, i32 2 |
| %5 = insertelement <4 x float> %4, float %1, i32 3 |
| %6 = shufflevector <4 x float> %5, <4 x float> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3> |
| ret <8 x float> %6 |
| } |
| |
| ; CHECK-LABEL: splat_concat2 |
| ; CHECK-NOT: vinsertf128 |
| ; CHECK: vbroadcastss (% |
| ; CHECK-NEXT: ret |
| define <8 x float> @splat_concat2(float* %p) { |
| %1 = load float, float* %p, align 4 |
| %2 = insertelement <4 x float> undef, float %1, i32 0 |
| %3 = insertelement <4 x float> %2, float %1, i32 1 |
| %4 = insertelement <4 x float> %3, float %1, i32 2 |
| %5 = insertelement <4 x float> %4, float %1, i32 3 |
| %6 = insertelement <4 x float> undef, float %1, i32 0 |
| %7 = insertelement <4 x float> %6, float %1, i32 1 |
| %8 = insertelement <4 x float> %7, float %1, i32 2 |
| %9 = insertelement <4 x float> %8, float %1, i32 3 |
| %10 = shufflevector <4 x float> %5, <4 x float> %9, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7> |
| ret <8 x float> %10 |
| } |
| |
| ; CHECK-LABEL: splat_concat3 |
| ; CHECK-NOT: vinsertf128 |
| ; CHECK: vbroadcastsd (% |
| ; CHECK-NEXT: ret |
| define <4 x double> @splat_concat3(double* %p) { |
| %1 = load double, double* %p, align 8 |
| %2 = insertelement <2 x double> undef, double %1, i32 0 |
| %3 = insertelement <2 x double> %2, double %1, i32 1 |
| %4 = shufflevector <2 x double> %3, <2 x double> undef, <4 x i32> <i32 0, i32 1, i32 0, i32 1> |
| ret <4 x double> %4 |
| } |
| |
| ; CHECK-LABEL: splat_concat4 |
| ; CHECK-NOT: vinsertf128 |
| ; CHECK: vbroadcastsd (% |
| ; CHECK-NEXT: ret |
| define <4 x double> @splat_concat4(double* %p) { |
| %1 = load double, double* %p, align 8 |
| %2 = insertelement <2 x double> undef, double %1, i32 0 |
| %3 = insertelement <2 x double> %2, double %1, i32 1 |
| %4 = insertelement <2 x double> undef, double %1, i32 0 |
| %5 = insertelement <2 x double> %2, double %1, i32 1 |
| %6 = shufflevector <2 x double> %3, <2 x double> %5, <4 x i32> <i32 0, i32 1, i32 2, i32 3> |
| ret <4 x double> %6 |
| } |
| |