313 lines
12 KiB
LLVM
313 lines
12 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; This test just checks that the compiler doesn't crash.
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; FUNC-LABEL: {{^}}v32i8_to_v8i32:
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define amdgpu_ps float @v32i8_to_v8i32(<32 x i8> addrspace(4)* inreg) #0 {
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entry:
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%1 = load <32 x i8>, <32 x i8> addrspace(4)* %0
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%2 = bitcast <32 x i8> %1 to <8 x i32>
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%3 = extractelement <8 x i32> %2, i32 1
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%4 = icmp ne i32 %3, 0
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%5 = select i1 %4, float 0.0, float 1.0
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ret float %5
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}
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; FUNC-LABEL: {{^}}i8ptr_v16i8ptr:
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; SI: s_endpgm
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define amdgpu_kernel void @i8ptr_v16i8ptr(<16 x i8> addrspace(1)* %out, i8 addrspace(1)* %in) {
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entry:
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%0 = bitcast i8 addrspace(1)* %in to <16 x i8> addrspace(1)*
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%1 = load <16 x i8>, <16 x i8> addrspace(1)* %0
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store <16 x i8> %1, <16 x i8> addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @f32_to_v2i16(<2 x i16> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
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%load = load float, float addrspace(1)* %in, align 4
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%fadd32 = fadd float %load, 1.0
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%bc = bitcast float %fadd32 to <2 x i16>
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%add.bitcast = add <2 x i16> %bc, <i16 2, i16 2>
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store <2 x i16> %add.bitcast, <2 x i16> addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @v2i16_to_f32(float addrspace(1)* %out, <2 x i16> addrspace(1)* %in) nounwind {
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%load = load <2 x i16>, <2 x i16> addrspace(1)* %in, align 4
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%add.v2i16 = add <2 x i16> %load, <i16 2, i16 2>
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%bc = bitcast <2 x i16> %add.v2i16 to float
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%fadd.bitcast = fadd float %bc, 1.0
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store float %fadd.bitcast, float addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @f32_to_v2f16(<2 x half> addrspace(1)* %out, float addrspace(1)* %in) nounwind {
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%load = load float, float addrspace(1)* %in, align 4
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%fadd32 = fadd float %load, 1.0
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%bc = bitcast float %fadd32 to <2 x half>
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%add.bitcast = fadd <2 x half> %bc, <half 2.0, half 2.0>
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store <2 x half> %add.bitcast, <2 x half> addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @v2f16_to_f32(float addrspace(1)* %out, <2 x half> addrspace(1)* %in) nounwind {
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%load = load <2 x half>, <2 x half> addrspace(1)* %in, align 4
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%add.v2f16 = fadd <2 x half> %load, <half 2.0, half 2.0>
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%bc = bitcast <2 x half> %add.v2f16 to float
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%fadd.bitcast = fadd float %bc, 1.0
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store float %fadd.bitcast, float addrspace(1)* %out
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ret void
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}
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define amdgpu_kernel void @v4i8_to_i32(i32 addrspace(1)* %out, <4 x i8> addrspace(1)* %in) nounwind {
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%load = load <4 x i8>, <4 x i8> addrspace(1)* %in, align 4
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%bc = bitcast <4 x i8> %load to i32
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store i32 %bc, i32 addrspace(1)* %out, align 4
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ret void
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}
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define amdgpu_kernel void @i32_to_v4i8(<4 x i8> addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
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%load = load i32, i32 addrspace(1)* %in, align 4
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%bc = bitcast i32 %load to <4 x i8>
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store <4 x i8> %bc, <4 x i8> addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bitcast_v2i32_to_f64:
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; SI: s_endpgm
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define amdgpu_kernel void @bitcast_v2i32_to_f64(double addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
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%val = load <2 x i32>, <2 x i32> addrspace(1)* %in, align 8
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%add = add <2 x i32> %val, <i32 4, i32 9>
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%bc = bitcast <2 x i32> %add to double
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%fadd.bc = fadd double %bc, 1.0
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store double %fadd.bc, double addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}bitcast_f64_to_v2i32:
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; SI: s_endpgm
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define amdgpu_kernel void @bitcast_f64_to_v2i32(<2 x i32> addrspace(1)* %out, double addrspace(1)* %in) {
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%val = load double, double addrspace(1)* %in, align 8
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%add = fadd double %val, 4.0
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%bc = bitcast double %add to <2 x i32>
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store <2 x i32> %bc, <2 x i32> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}bitcast_v2i64_to_v2f64:
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define amdgpu_kernel void @bitcast_v2i64_to_v2f64(i32 %cond, <2 x double> addrspace(1)* %out, <2 x i64> %value) {
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entry:
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%cmp0 = icmp eq i32 %cond, 0
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br i1 %cmp0, label %if, label %end
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if:
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%cast = bitcast <2 x i64> %value to <2 x double>
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br label %end
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end:
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%phi = phi <2 x double> [zeroinitializer, %entry], [%cast, %if]
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store <2 x double> %phi, <2 x double> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}bitcast_v2f64_to_v2i64:
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define amdgpu_kernel void @bitcast_v2f64_to_v2i64(i32 %cond, <2 x i64> addrspace(1)* %out, <2 x double> %value) {
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entry:
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%cmp0 = icmp eq i32 %cond, 0
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br i1 %cmp0, label %if, label %end
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if:
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%cast = bitcast <2 x double> %value to <2 x i64>
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br label %end
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end:
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%phi = phi <2 x i64> [zeroinitializer, %entry], [%cast, %if]
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store <2 x i64> %phi, <2 x i64> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v4i16_to_f64:
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define amdgpu_kernel void @v4i16_to_f64(double addrspace(1)* %out, <4 x i16> addrspace(1)* %in) nounwind {
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%load = load <4 x i16>, <4 x i16> addrspace(1)* %in, align 4
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%add.v4i16 = add <4 x i16> %load, <i16 4, i16 4, i16 4, i16 4>
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%bc = bitcast <4 x i16> %add.v4i16 to double
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%fadd.bitcast = fadd double %bc, 1.0
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store double %fadd.bitcast, double addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v4f16_to_f64:
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define amdgpu_kernel void @v4f16_to_f64(double addrspace(1)* %out, <4 x half> addrspace(1)* %in) nounwind {
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%load = load <4 x half>, <4 x half> addrspace(1)* %in, align 4
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%add.v4half = fadd <4 x half> %load, <half 4.0, half 4.0, half 4.0, half 4.0>
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%bc = bitcast <4 x half> %add.v4half to double
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%fadd.bitcast = fadd double %bc, 1.0
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store double %fadd.bitcast, double addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}f64_to_v4f16:
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define amdgpu_kernel void @f64_to_v4f16(<4 x half> addrspace(1)* %out, double addrspace(1)* %in) nounwind {
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%load = load double, double addrspace(1)* %in, align 4
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%fadd32 = fadd double %load, 1.0
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%bc = bitcast double %fadd32 to <4 x half>
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%add.bitcast = fadd <4 x half> %bc, <half 2.0, half 2.0, half 2.0, half 2.0>
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store <4 x half> %add.bitcast, <4 x half> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}f64_to_v4i16:
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define amdgpu_kernel void @f64_to_v4i16(<4 x i16> addrspace(1)* %out, double addrspace(1)* %in) nounwind {
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%load = load double, double addrspace(1)* %in, align 4
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%fadd32 = fadd double %load, 1.0
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%bc = bitcast double %fadd32 to <4 x i16>
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%add.bitcast = add <4 x i16> %bc, <i16 2, i16 2, i16 2, i16 2>
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store <4 x i16> %add.bitcast, <4 x i16> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v4i16_to_i64:
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define amdgpu_kernel void @v4i16_to_i64(i64 addrspace(1)* %out, <4 x i16> addrspace(1)* %in) nounwind {
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%load = load <4 x i16>, <4 x i16> addrspace(1)* %in, align 4
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%add.v4i16 = add <4 x i16> %load, <i16 4, i16 4, i16 4, i16 4>
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%bc = bitcast <4 x i16> %add.v4i16 to i64
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%add.bitcast = add i64 %bc, 1
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store i64 %add.bitcast, i64 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v4f16_to_i64:
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define amdgpu_kernel void @v4f16_to_i64(i64 addrspace(1)* %out, <4 x half> addrspace(1)* %in) nounwind {
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%load = load <4 x half>, <4 x half> addrspace(1)* %in, align 4
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%add.v4half = fadd <4 x half> %load, <half 4.0, half 4.0, half 4.0, half 4.0>
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%bc = bitcast <4 x half> %add.v4half to i64
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%add.bitcast = add i64 %bc, 1
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store i64 %add.bitcast, i64 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}bitcast_i64_to_v4i16:
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define amdgpu_kernel void @bitcast_i64_to_v4i16(<4 x i16> addrspace(1)* %out, i64 addrspace(1)* %in) {
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%val = load i64, i64 addrspace(1)* %in, align 8
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%add = add i64 %val, 4
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%bc = bitcast i64 %add to <4 x i16>
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%add.v4i16 = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4>
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store <4 x i16> %add.v4i16, <4 x i16> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}bitcast_i64_to_v4f16:
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define amdgpu_kernel void @bitcast_i64_to_v4f16(<4 x half> addrspace(1)* %out, i64 addrspace(1)* %in) {
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%val = load i64, i64 addrspace(1)* %in, align 8
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%add = add i64 %val, 4
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%bc = bitcast i64 %add to <4 x half>
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%add.v4i16 = fadd <4 x half> %bc, <half 1.0, half 2.0, half 4.0, half 8.0>
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store <4 x half> %add.v4i16, <4 x half> addrspace(1)* %out, align 8
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ret void
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}
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; FUNC-LABEL: {{^}}v4i16_to_v2f32:
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define amdgpu_kernel void @v4i16_to_v2f32(<2 x float> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) nounwind {
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%load = load <4 x i16>, <4 x i16> addrspace(1)* %in, align 4
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%add.v4i16 = add <4 x i16> %load, <i16 4, i16 4, i16 4, i16 4>
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%bc = bitcast <4 x i16> %add.v4i16 to <2 x float>
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%fadd.bitcast = fadd <2 x float> %bc, <float 1.0, float 1.0>
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store <2 x float> %fadd.bitcast, <2 x float> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v4f16_to_v2f32:
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define amdgpu_kernel void @v4f16_to_v2f32(<2 x float> addrspace(1)* %out, <4 x half> addrspace(1)* %in) nounwind {
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%load = load <4 x half>, <4 x half> addrspace(1)* %in, align 4
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%add.v4half = fadd <4 x half> %load, <half 4.0, half 4.0, half 4.0, half 4.0>
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%bc = bitcast <4 x half> %add.v4half to <2 x float>
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%fadd.bitcast = fadd <2 x float> %bc, <float 1.0, float 1.0>
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store <2 x float> %fadd.bitcast, <2 x float> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v2f32_to_v4i16:
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define amdgpu_kernel void @v2f32_to_v4i16(<4 x i16> addrspace(1)* %out, <2 x float> addrspace(1)* %in) nounwind {
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%load = load <2 x float>, <2 x float> addrspace(1)* %in, align 4
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%add.v2f32 = fadd <2 x float> %load, <float 2.0, float 4.0>
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%bc = bitcast <2 x float> %add.v2f32 to <4 x i16>
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%add.bitcast = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4>
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store <4 x i16> %add.bitcast, <4 x i16> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v2f32_to_v4f16:
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define amdgpu_kernel void @v2f32_to_v4f16(<4 x half> addrspace(1)* %out, <2 x float> addrspace(1)* %in) nounwind {
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%load = load <2 x float>, <2 x float> addrspace(1)* %in, align 4
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%add.v2f32 = fadd <2 x float> %load, <float 2.0, float 4.0>
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%bc = bitcast <2 x float> %add.v2f32 to <4 x half>
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%add.bitcast = fadd <4 x half> %bc, <half 1.0, half 2.0, half 4.0, half 8.0>
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store <4 x half> %add.bitcast, <4 x half> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v4i16_to_v2i32:
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define amdgpu_kernel void @v4i16_to_v2i32(<2 x i32> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) nounwind {
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%load = load <4 x i16>, <4 x i16> addrspace(1)* %in, align 4
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%add.v4i16 = add <4 x i16> %load, <i16 4, i16 4, i16 4, i16 4>
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%bc = bitcast <4 x i16> %add.v4i16 to <2 x i32>
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%add.bitcast = add <2 x i32> %bc, <i32 1, i32 1>
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store <2 x i32> %add.bitcast, <2 x i32> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v4f16_to_v2i32:
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define amdgpu_kernel void @v4f16_to_v2i32(<2 x i32> addrspace(1)* %out, <4 x half> addrspace(1)* %in) nounwind {
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%load = load <4 x half>, <4 x half> addrspace(1)* %in, align 4
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%add.v4half = fadd <4 x half> %load, <half 4.0, half 4.0, half 4.0, half 4.0>
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%bc = bitcast <4 x half> %add.v4half to <2 x i32>
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%add.bitcast = add <2 x i32> %bc, <i32 1, i32 1>
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store <2 x i32> %add.bitcast, <2 x i32> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v2i32_to_v4i16:
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define amdgpu_kernel void @v2i32_to_v4i16(<4 x i16> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) nounwind {
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%load = load <2 x i32>, <2 x i32> addrspace(1)* %in, align 4
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%add.v2i32 = add <2 x i32> %load, <i32 2, i32 4>
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%bc = bitcast <2 x i32> %add.v2i32 to <4 x i16>
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%add.bitcast = add <4 x i16> %bc, <i16 1, i16 2, i16 3, i16 4>
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store <4 x i16> %add.bitcast, <4 x i16> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v2i32_to_v4f16:
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define amdgpu_kernel void @v2i32_to_v4f16(<4 x half> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) nounwind {
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%load = load <2 x i32>, <2 x i32> addrspace(1)* %in, align 4
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%add.v2i32 = add <2 x i32> %load, <i32 2, i32 4>
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%bc = bitcast <2 x i32> %add.v2i32 to <4 x half>
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%add.bitcast = fadd <4 x half> %bc, <half 1.0, half 2.0, half 4.0, half 8.0>
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store <4 x half> %add.bitcast, <4 x half> addrspace(1)* %out
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ret void
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}
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declare <4 x float> @llvm.amdgcn.s.buffer.load.v4f32(<4 x i32>, i32, i32 immarg)
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; FUNC-LABEL: {{^}}bitcast_v4f32_to_v2i64:
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; GCN: s_buffer_load_dwordx4
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define <2 x i64> @bitcast_v4f32_to_v2i64(<2 x i64> %arg) {
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%val = call <4 x float> @llvm.amdgcn.s.buffer.load.v4f32(<4 x i32> undef, i32 0, i32 0)
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%cast = bitcast <4 x float> %val to <2 x i64>
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%div = udiv <2 x i64> %cast, %arg
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ret <2 x i64> %div
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}
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declare half @llvm.canonicalize.f16(half)
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; FUNC-LABEL: {{^}}bitcast_f32_to_v1i32:
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define amdgpu_kernel void @bitcast_f32_to_v1i32(i32 addrspace(1)* %out) {
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%f16 = call arcp afn half @llvm.canonicalize.f16(half 0xH03F0)
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%f32 = fpext half %f16 to float
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%v = bitcast float %f32 to <1 x i32>
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%v1 = extractelement <1 x i32> %v, i32 0
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store i32 %v1, i32 addrspace(1)* %out
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ret void
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}
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