diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/fast-isel-bitcasts-avx.ll')
-rw-r--r-- | llvm/test/CodeGen/X86/fast-isel-bitcasts-avx.ll | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/fast-isel-bitcasts-avx.ll b/llvm/test/CodeGen/X86/fast-isel-bitcasts-avx.ll new file mode 100644 index 00000000000..03cefbc8682 --- /dev/null +++ b/llvm/test/CodeGen/X86/fast-isel-bitcasts-avx.ll @@ -0,0 +1,244 @@ +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx -fast-isel -fast-isel-abort=1 -asm-verbose=0 | FileCheck %s +; +; Bitcasts between 256-bit vector types are no-ops since no instruction is +; needed for the conversion. + +define <4 x i64> @v8i32_to_v4i64(<8 x i32> %a) { +;CHECK-LABEL: v8i32_to_v4i64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x i32> %a to <4 x i64> + ret <4 x i64> %1 +} + +define <4 x i64> @v16i16_to_v4i64(<16 x i16> %a) { +;CHECK-LABEL: v16i16_to_v4i64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <16 x i16> %a to <4 x i64> + ret <4 x i64> %1 +} + +define <4 x i64> @v32i8_to_v4i64(<32 x i8> %a) { +;CHECK-LABEL: v32i8_to_v4i64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <32 x i8> %a to <4 x i64> + ret <4 x i64> %1 +} + +define <4 x i64> @v4f64_to_v4i64(<4 x double> %a) { +;CHECK-LABEL: v4f64_to_v4i64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x double> %a to <4 x i64> + ret <4 x i64> %1 +} + +define <4 x i64> @v8f32_to_v4i64(<8 x float> %a) { +;CHECK-LABEL: v8f32_to_v4i64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x float> %a to <4 x i64> + ret <4 x i64> %1 +} + +define <8 x i32> @v4i64_to_v8i32(<4 x i64> %a) { +;CHECK-LABEL: v4i64_to_v8i32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x i64> %a to <8 x i32> + ret <8 x i32> %1 +} + +define <8 x i32> @v16i16_to_v8i32(<16 x i16> %a) { +;CHECK-LABEL: v16i16_to_v8i32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <16 x i16> %a to <8 x i32> + ret <8 x i32> %1 +} + +define <8 x i32> @v32i8_to_v8i32(<32 x i8> %a) { +;CHECK-LABEL: v32i8_to_v8i32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <32 x i8> %a to <8 x i32> + ret <8 x i32> %1 +} + +define <8 x i32> @v4f64_to_v8i32(<4 x double> %a) { +;CHECK-LABEL: v4f64_to_v8i32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x double> %a to <8 x i32> + ret <8 x i32> %1 +} + +define <8 x i32> @v8f32_to_v8i32(<8 x float> %a) { +;CHECK-LABEL: v8f32_to_v8i32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x float> %a to <8 x i32> + ret <8 x i32> %1 +} + +define <16 x i16> @v4i64_to_v16i16(<4 x i64> %a) { +;CHECK-LABEL: v4i64_to_v16i16: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x i64> %a to <16 x i16> + ret <16 x i16> %1 +} + +define <16 x i16> @v8i32_to_v16i16(<8 x i32> %a) { +;CHECK-LABEL: v8i32_to_v16i16: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x i32> %a to <16 x i16> + ret <16 x i16> %1 +} + +define <16 x i16> @v32i8_to_v16i16(<32 x i8> %a) { +;CHECK-LABEL: v32i8_to_v16i16: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <32 x i8> %a to <16 x i16> + ret <16 x i16> %1 +} + +define <16 x i16> @v4f64_to_v16i16(<4 x double> %a) { +;CHECK-LABEL: v4f64_to_v16i16: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x double> %a to <16 x i16> + ret <16 x i16> %1 +} + +define <16 x i16> @v8f32_to_v16i16(<8 x float> %a) { +;CHECK-LABEL: v8f32_to_v16i16: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x float> %a to <16 x i16> + ret <16 x i16> %1 +} + +define <32 x i8> @v16i16_to_v32i8(<16 x i16> %a) { +;CHECK-LABEL: v16i16_to_v32i8: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <16 x i16> %a to <32 x i8> + ret <32 x i8> %1 +} + +define <32 x i8> @v4i64_to_v32i8(<4 x i64> %a) { +;CHECK-LABEL: v4i64_to_v32i8: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x i64> %a to <32 x i8> + ret <32 x i8> %1 +} + +define <32 x i8> @v8i32_to_v32i8(<8 x i32> %a) { +;CHECK-LABEL: v8i32_to_v32i8: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x i32> %a to <32 x i8> + ret <32 x i8> %1 +} + +define <32 x i8> @v4f64_to_v32i8(<4 x double> %a) { +;CHECK-LABEL: v4f64_to_v32i8: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x double> %a to <32 x i8> + ret <32 x i8> %1 +} + +define <32 x i8> @v8f32_to_v32i8(<8 x float> %a) { +;CHECK-LABEL: v8f32_to_v32i8: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x float> %a to <32 x i8> + ret <32 x i8> %1 +} + +define <8 x float> @v32i8_to_v8f32(<32 x i8> %a) { +;CHECK-LABEL: v32i8_to_v8f32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <32 x i8> %a to <8 x float> + ret <8 x float> %1 +} + +define <8 x float> @v16i16_to_v8f32(<16 x i16> %a) { +;CHECK-LABEL: v16i16_to_v8f32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <16 x i16> %a to <8 x float> + ret <8 x float> %1 +} + +define <8 x float> @v4i64_to_v8f32(<4 x i64> %a) { +;CHECK-LABEL: v4i64_to_v8f32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x i64> %a to <8 x float> + ret <8 x float> %1 +} + +define <8 x float> @v8i32_to_v8f32(<8 x i32> %a) { +;CHECK-LABEL: v8i32_to_v8f32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x i32> %a to <8 x float> + ret <8 x float> %1 +} + +define <8 x float> @v4f64_to_v8f32(<4 x double> %a) { +;CHECK-LABEL: v4f64_to_v8f32: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x double> %a to <8 x float> + ret <8 x float> %1 +} + +define <4 x double> @v8f32_to_v4f64(<8 x float> %a) { +;CHECK-LABEL: v8f32_to_v4f64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x float> %a to <4 x double> + ret <4 x double> %1 +} + +define <4 x double> @v32i8_to_v4f64(<32 x i8> %a) { +;CHECK-LABEL: v32i8_to_v4f64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <32 x i8> %a to <4 x double> + ret <4 x double> %1 +} + +define <4 x double> @v16i16_to_v4f64(<16 x i16> %a) { +;CHECK-LABEL: v16i16_to_v4f64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <16 x i16> %a to <4 x double> + ret <4 x double> %1 +} + +define <4 x double> @v4i64_to_v4f64(<4 x i64> %a) { +;CHECK-LABEL: v4i64_to_v4f64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <4 x i64> %a to <4 x double> + ret <4 x double> %1 +} + +define <4 x double> @v8i32_to_v4f64(<8 x i32> %a) { +;CHECK-LABEL: v8i32_to_v4f64: +;CHECK-NEXT: .cfi_startproc +;CHECK-NEXT: ret + %1 = bitcast <8 x i32> %a to <4 x double> + ret <4 x double> %1 +} |