diff options
Diffstat (limited to 'llvm/test/CodeGen/AArch64/inline-asm-constraints.ll')
| -rw-r--r-- | llvm/test/CodeGen/AArch64/inline-asm-constraints.ll | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/AArch64/inline-asm-constraints.ll b/llvm/test/CodeGen/AArch64/inline-asm-constraints.ll index cfa06a4e0b2..18a3b37b41d 100644 --- a/llvm/test/CodeGen/AArch64/inline-asm-constraints.ll +++ b/llvm/test/CodeGen/AArch64/inline-asm-constraints.ll @@ -1,4 +1,4 @@ -; RUN: llc -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s +;RUN: llc -mtriple=aarch64-none-linux-gnu -mattr=+neon < %s | FileCheck %s define i64 @test_inline_constraint_r(i64 %base, i32 %offset) { ; CHECK-LABEL: test_inline_constraint_r: @@ -44,6 +44,26 @@ define i32 @test_inline_constraint_Q(i32 *%ptr) { @dump = global fp128 zeroinitializer +define void @test_inline_constraint_w(<8 x i8> %vec64, <4 x float> %vec128, half %hlf, float %flt, double %dbl, fp128 %quad) { +; CHECK: test_inline_constraint_w: + call <8 x i8> asm sideeffect "add $0.8b, $1.8b, $1.8b", "=w,w"(<8 x i8> %vec64) + call <8 x i8> asm sideeffect "fadd $0.4s, $1.4s, $1.4s", "=w,w"(<4 x float> %vec128) +; CHECK: add {{v[0-9]+}}.8b, {{v[0-9]+}}.8b, {{v[0-9]+}}.8b +; CHECK: fadd {{v[0-9]+}}.4s, {{v[0-9]+}}.4s, {{v[0-9]+}}.4s + + ; Arguably semantically dodgy to output "vN", but it's what GCC does + ; so purely for compatibility we want vector registers to be output. + call float asm sideeffect "fcvt ${0:s}, ${1:h}", "=w,w"(half undef) + call float asm sideeffect "fadd $0.2s, $0.2s, $0.2s", "=w,w"(float %flt) + call double asm sideeffect "fadd $0.2d, $0.2d, $0.2d", "=w,w"(double %dbl) + call fp128 asm sideeffect "fadd $0.2d, $0.2d, $0.2d", "=w,w"(fp128 %quad) +; CHECK: fcvt {{s[0-9]+}}, {{h[0-9]+}} +; CHECK: fadd {{v[0-9]+}}.2s, {{v[0-9]+}}.2s, {{v[0-9]+}}.2s +; CHECK: fadd {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, {{v[0-9]+}}.2d +; CHECK: fadd {{v[0-9]+}}.2d, {{v[0-9]+}}.2d, {{v[0-9]+}}.2d + ret void +} + define void @test_inline_constraint_I() { ; CHECK-LABEL: test_inline_constraint_I: call void asm sideeffect "add x0, x0, $0", "I"(i32 0) |
