diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll | 3 | ||||
| -rw-r--r-- | llvm/test/CodeGen/SPARC/vector-extract-elt.ll | 19 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/pr21792.ll | 4 |
3 files changed, 23 insertions, 3 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll b/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll index 655212105a7..aedec231c65 100644 --- a/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll +++ b/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll @@ -229,7 +229,8 @@ for.end: ; SI-PROMOTE-DAG: buffer_store_short v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen ; encoding: [0x00,0x10,0x68,0xe0 ; SI-PROMOTE-DAG: buffer_store_short v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} offen offset:2 ; encoding: [0x02,0x10,0x68,0xe0 -; SI-PROMOTE: buffer_load_sshort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} +; Loaded value is 0 or 1, so sext will become zext, so we get buffer_load_ushort instead of buffer_load_sshort. +; SI-PROMOTE: buffer_load_ushort v{{[0-9]+}}, v{{[0-9]+}}, s[{{[0-9]+:[0-9]+}}], s{{[0-9]+}} define void @short_array(i32 addrspace(1)* %out, i32 %index) #0 { entry: %0 = alloca [2 x i16] diff --git a/llvm/test/CodeGen/SPARC/vector-extract-elt.ll b/llvm/test/CodeGen/SPARC/vector-extract-elt.ll new file mode 100644 index 00000000000..702f063bfcc --- /dev/null +++ b/llvm/test/CodeGen/SPARC/vector-extract-elt.ll @@ -0,0 +1,19 @@ +; RUN: llc -march=sparc < %s | FileCheck %s + + +; If computeKnownSignBits (in SelectionDAG) can do a simple +; look-thru for extractelement then we we know that the add will yield a +; non-negative result. +define i1 @test1(<4 x i16>* %in) { +; CHECK-LABEL: ! BB#0: +; CHECK-NEXT: retl +; CHECK-NEXT: sethi 0, %o0 + %vec2 = load <4 x i16>, <4 x i16>* %in, align 1 + %vec3 = lshr <4 x i16> %vec2, <i16 2, i16 2, i16 2, i16 2> + %vec4 = sext <4 x i16> %vec3 to <4 x i32> + %elt0 = extractelement <4 x i32> %vec4, i32 0 + %elt1 = extractelement <4 x i32> %vec4, i32 1 + %sum = add i32 %elt0, %elt1 + %bool = icmp slt i32 %sum, 0 + ret i1 %bool +} diff --git a/llvm/test/CodeGen/X86/pr21792.ll b/llvm/test/CodeGen/X86/pr21792.ll index f6dca609bc0..c222b196b1d 100644 --- a/llvm/test/CodeGen/X86/pr21792.ll +++ b/llvm/test/CodeGen/X86/pr21792.ll @@ -34,8 +34,8 @@ entry: ; CHECK-LABEL: func: ; CHECK: pextrq $1, %xmm0, ; CHECK-NEXT: movd %xmm0, %r[[AX:..]] -; CHECK-NEXT: movslq %e[[AX]], -; CHECK-NEXT: sarq $32, %r[[AX]] +; CHECK-NEXT: movq %r[[AX]], +; CHECK-NEXT: shrq $32, %r9 } declare void @toto(double*, double*, double*, double*, double*, double*) |
