[X86] Don't pass a scale value of 0 to scatter/gather intrinsics. This causes the...

[oota-llvm.git] / test / CodeGen / X86 / avx-vbroadcast.ll

diff --git a/test/CodeGen/X86/avx-vbroadcast.ll b/test/CodeGen/X86/avx-vbroadcast.ll
index 5bf9f4f2e2fe2b74047b71fc8e17d6d14277a21c..8b8c11b858755afa3081fedfdbd4bfdc1f0f8365 100644 (file)
--- a/test/CodeGen/X86/avx-vbroadcast.ll
+++ b/test/CodeGen/X86/avx-vbroadcast.ll
@@ -3,7 +3,7 @@
 ; CHECK: vbroadcastsd (%
 define <4 x i64> @A(i64* %ptr) nounwind uwtable readnone ssp {
 entry:
-  %q = load i64* %ptr, align 8
+  %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
@@ -14,7 +14,7 @@ entry:
 ; CHECK: vbroadcastss (%
 define <8 x i32> @B(i32* %ptr) nounwind uwtable readnone ssp {
 entry:
-  %q = load i32* %ptr, align 4
+  %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
@@ -25,7 +25,7 @@ entry:
 ; CHECK: vbroadcastsd (%
 define <4 x double> @C(double* %ptr) nounwind uwtable readnone ssp {
 entry:
-  %q = load double* %ptr, align 8
+  %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
@@ -36,7 +36,7 @@ entry:
 ; CHECK: vbroadcastss (%
 define <8 x float> @D(float* %ptr) nounwind uwtable readnone ssp {
 entry:
-  %q = load float* %ptr, align 4
+  %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
@@ -47,9 +47,9 @@ entry:
 ;;;; 128-bit versions
 
 ; CHECK: vbroadcastss (%
-define <4 x float> @E(float* %ptr) nounwind uwtable readnone ssp {
+define <4 x float> @e(float* %ptr) nounwind uwtable readnone ssp {
 entry:
-  %q = load float* %ptr, align 4
+  %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
@@ -57,10 +57,23 @@ entry:
   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* %ptr, align 4
+  %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
@@ -71,18 +84,18 @@ entry:
 ; Unsupported vbroadcasts
 
 ; CHECK: _G
-; CHECK-NOT: vbroadcastsd (%
+; CHECK-NOT: broadcast (%
 ; CHECK: ret
 define <2 x i64> @G(i64* %ptr) nounwind uwtable readnone ssp {
 entry:
-  %q = load i64* %ptr, align 8
+  %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: vbroadcastss
+; 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>
@@ -90,12 +103,104 @@ define <4 x i32> @H(<4 x i32> %a) {
 }
 
 ; CHECK: _I
-; CHECK-NOT: vbroadcastsd (%
+; CHECK-NOT: broadcast (%
 ; CHECK: ret
 define <2 x double> @I(double* %ptr) nounwind uwtable readnone ssp {
 entry:
-  %q = load double* %ptr, align 4
+  %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
+}
+