345 lines
10 KiB
LLVM
345 lines
10 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
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; Make sure we don't crash or assert on spir_kernel calling convention.
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; GCN-LABEL: {{^}}kernel:
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; GCN: s_endpgm
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define spir_kernel void @kernel(i32 addrspace(1)* %out) {
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entry:
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store i32 0, i32 addrspace(1)* %out
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ret void
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}
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; FIXME: This is treated like a kernel
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; XGCN-LABEL: {{^}}func:
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; XGCN: s_endpgm
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; define spir_func void @func(i32 addrspace(1)* %out) {
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; entry:
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; store i32 0, i32 addrspace(1)* %out
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; ret void
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; }
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; GCN-LABEL: {{^}}ps_ret_cc_f16:
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; SI: v_cvt_f16_f32_e32 v0, v0
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; SI: v_cvt_f32_f16_e32 v0, v0
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; SI: v_add_f32_e32 v0, 1.0, v0
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; VI: v_add_f16_e32 v0, 1.0, v0
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; VI: ; return
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define amdgpu_ps half @ps_ret_cc_f16(half %arg0) {
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%add = fadd half %arg0, 1.0
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ret half %add
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}
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; GCN-LABEL: {{^}}ps_ret_cc_inreg_f16:
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; SI: v_cvt_f16_f32_e32 v0, s0
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; SI: v_cvt_f32_f16_e32 v0, v0
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; SI: v_add_f32_e32 v0, 1.0, v0
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; VI: v_add_f16_e64 v0, s0, 1.0
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; VI: ; return
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define amdgpu_ps half @ps_ret_cc_inreg_f16(half inreg %arg0) {
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%add = fadd half %arg0, 1.0
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ret half %add
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}
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; GCN-LABEL: {{^}}fastcc:
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; GCN: v_add_f32_e32 v0, 4.0, v0
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define fastcc float @fastcc(float %arg0) #0 {
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%add = fadd float %arg0, 4.0
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ret float %add
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}
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; GCN-LABEL: {{^}}coldcc:
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; GCN: v_add_f32_e32 v0, 4.0, v0
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define coldcc float @coldcc(float %arg0) #0 {
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%add = fadd float %arg0, 4.0
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ret float %add
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}
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; GCN-LABEL: {{^}}call_coldcc:
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; GCN: v_mov_b32_e32 v0, 1.0
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; GCN: s_swappc_b64
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define amdgpu_kernel void @call_coldcc() #0 {
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%val = call float @coldcc(float 1.0)
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store float %val, float addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}call_fastcc:
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; GCN: v_mov_b32_e32 v0, 1.0
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; GCN: s_swappc_b64
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define amdgpu_kernel void @call_fastcc() #0 {
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%val = call float @fastcc(float 1.0)
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store float %val, float addrspace(1)* undef
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ret void
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}
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; Mesa compute shader: check for 47176 (COMPUTE_PGM_RSRC1) in .AMDGPU.config
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; GCN-LABEL: .AMDGPU.config
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; GCN: .long 47176
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; GCN-LABEL: {{^}}cs_mesa:
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define amdgpu_cs half @cs_mesa(half %arg0) {
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%add = fadd half %arg0, 1.0
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ret half %add
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}
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; Mesa pixel shader: check for 45096 (SPI_SHADER_PGM_RSRC1_PS) in .AMDGPU.config
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; GCN-LABEL: .AMDGPU.config
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; GCN: .long 45096
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; GCN-LABEL: {{^}}ps_mesa_f16:
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define amdgpu_ps half @ps_mesa_f16(half %arg0) {
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%add = fadd half %arg0, 1.0
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ret half %add
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}
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; Mesa vertex shader: check for 45352 (SPI_SHADER_PGM_RSRC1_VS) in .AMDGPU.config
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; GCN-LABEL: .AMDGPU.config
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; GCN: .long 45352
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; GCN-LABEL: {{^}}vs_mesa:
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define amdgpu_vs half @vs_mesa(half %arg0) {
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%add = fadd half %arg0, 1.0
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ret half %add
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}
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; Mesa geometry shader: check for 45608 (SPI_SHADER_PGM_RSRC1_GS) in .AMDGPU.config
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; GCN-LABEL: .AMDGPU.config
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; GCN: .long 45608
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; GCN-LABEL: {{^}}gs_mesa:
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define amdgpu_gs half @gs_mesa(half %arg0) {
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%add = fadd half %arg0, 1.0
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ret half %add
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}
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; Mesa hull shader: check for 46120 (SPI_SHADER_PGM_RSRC1_HS) in .AMDGPU.config
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; GCN-LABEL: .AMDGPU.config
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; GCN: .long 46120
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; GCN-LABEL: {{^}}hs_mesa:
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define amdgpu_hs half @hs_mesa(half %arg0) {
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%add = fadd half %arg0, 1.0
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ret half %add
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}
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; FIXME: Inconsistent ABI between targets
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; GCN-LABEL: {{^}}ps_mesa_v2f16:
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; VI: v_mov_b32_e32 v1, 0x3c00
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; VI-NEXT: v_add_f16_sdwa v1, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
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; VI-NEXT: v_add_f16_e32 v0, 1.0, v0
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; VI-NEXT: v_or_b32_e32 v0, v0, v1
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; VI-NEXT: ; return
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; SI-DAG: v_cvt_f16_f32_e32 [[CVT_ELT0:v[0-9]+]], v0
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; SI-DAG: v_cvt_f16_f32_e32 [[CVT_ELT1:v[0-9]+]], v1
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; SI-DAG: v_cvt_f32_f16_e32 [[RECVT_ELT0:v[0-9]+]], [[CVT_ELT0]]
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; SI-DAG: v_cvt_f32_f16_e32 [[RECVT_ELT1:v[0-9]+]], [[CVT_ELT1]]
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; SI-DAG: v_add_f32_e32 v0, 1.0, [[RECVT_ELT0]]
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; SI-DAG: v_add_f32_e32 v1, 1.0, [[RECVT_ELT1]]
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; SI: ; return to shader part epilog
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define amdgpu_ps <2 x half> @ps_mesa_v2f16(<2 x half> %arg0) {
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%add = fadd <2 x half> %arg0, <half 1.0, half 1.0>
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ret <2 x half> %add
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}
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; GCN-LABEL: {{^}}ps_mesa_inreg_v2f16:
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; VI: s_lshr_b32 s1, s0, 16
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; VI-NEXT: v_mov_b32_e32 v0, s1
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; VI-NEXT: v_mov_b32_e32 v1, 0x3c00
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; VI-NEXT: v_add_f16_sdwa v0, v0, v1 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:DWORD
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; VI-NEXT: v_add_f16_e64 v1, s0, 1.0
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; VI-NEXT: v_or_b32_e32 v0, v1, v0
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; VI-NEXT: ; return to shader part epilog
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; SI-DAG: v_cvt_f16_f32_e32 [[CVT_ELT0:v[0-9]+]], s0
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; SI-DAG: v_cvt_f16_f32_e32 [[CVT_ELT1:v[0-9]+]], s1
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; SI-DAG: v_cvt_f32_f16_e32 [[RECVT_ELT0:v[0-9]+]], [[CVT_ELT0]]
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; SI-DAG: v_cvt_f32_f16_e32 [[RECVT_ELT1:v[0-9]+]], [[CVT_ELT1]]
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; SI-DAG: v_add_f32_e32 v0, 1.0, [[RECVT_ELT0]]
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; SI-DAG: v_add_f32_e32 v1, 1.0, [[RECVT_ELT1]]
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; SI: ; return to shader part epilog
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define amdgpu_ps <2 x half> @ps_mesa_inreg_v2f16(<2 x half> inreg %arg0) {
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%add = fadd <2 x half> %arg0, <half 1.0, half 1.0>
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ret <2 x half> %add
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}
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; GCN-LABEL: {{^}}ps_mesa_v2i16:
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; VI: v_mov_b32_e32 v2, 1
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; VI: v_add_u16_e32 v1, 1, v0
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; VI: v_add_u16_sdwa v0, v0, v2 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
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; VI: v_or_b32_e32 v0, v1, v0
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; SI: v_lshlrev_b32_e32 v1, 16, v1
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; SI: v_add_i32_e32 v0, vcc, 1, v0
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; SI: v_and_b32
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; SI: v_or_b32
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; SI: v_add_i32_e32 v0, vcc, 0x10000, v0
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define amdgpu_ps void @ps_mesa_v2i16(<2 x i16> %arg0) {
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%add = add <2 x i16> %arg0, <i16 1, i16 1>
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store <2 x i16> %add, <2 x i16> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_inreg_v2i16:
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; VI: s_and_b32 s1, s0, 0xffff0000
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; VI: s_add_i32 s0, s0, 1
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; VI: s_and_b32 s0, s0, 0xffff
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; VI: s_or_b32 s0, s1, s0
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; VI: s_add_i32 s0, s0, 0x10000
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; VI: v_mov_b32_e32 v0, s0
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; SI: s_lshl_b32 s1, s1, 16
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; SI: s_add_i32 s0, s0, 1
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; SI: s_and_b32 s0, s0, 0xffff
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; SI: s_or_b32 s0, s1, s0
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; SI: s_add_i32 s0, s0, 0x10000
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define amdgpu_ps void @ps_mesa_inreg_v2i16(<2 x i16> inreg %arg0) {
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%add = add <2 x i16> %arg0, <i16 1, i16 1>
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store <2 x i16> %add, <2 x i16> addrspace(1)* undef
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ret void
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}
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; FIXME: Differenet ABI for VI+
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; GCN-LABEL: {{^}}ps_mesa_v4f16:
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; SI: v_cvt_f16_f32_e32 v3, v3
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; SI: v_cvt_f16_f32_e32 v2, v2
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; SI: v_cvt_f16_f32_e32 v1, v1
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; SI: v_cvt_f16_f32_e32 v0, v0
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; VI: v_add_f16_e32 v2, 1.0, v1
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; VI: v_add_f16_sdwa v1, v1, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
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; VI: v_add_f16_e32 v4, 1.0, v0
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; VI: v_add_f16_sdwa v0, v0, v3 dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:DWORD
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define amdgpu_ps <4 x half> @ps_mesa_v4f16(<4 x half> %arg0) {
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%add = fadd <4 x half> %arg0, <half 1.0, half 1.0, half 1.0, half 1.0>
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ret <4 x half> %add
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}
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; GCN-LABEL: {{^}}ps_mesa_inreg_v4f16:
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; SI: v_cvt_f16_f32_e32 v{{[0-9]+}}, s3
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; SI: v_cvt_f16_f32_e32 v{{[0-9]+}}, s2
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; SI: v_cvt_f16_f32_e32 v{{[0-9]+}}, s1
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; SI: v_cvt_f16_f32_e32 v{{[0-9]+}}, s0
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; VI: v_add_f16_e64
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; VI: v_add_f16_sdwa
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; VI: v_add_f16_e64
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; VI: v_add_f16_sdwa
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define amdgpu_ps <4 x half> @ps_mesa_inreg_v4f16(<4 x half> inreg %arg0) {
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%add = fadd <4 x half> %arg0, <half 1.0, half 1.0, half 1.0, half 1.0>
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ret <4 x half> %add
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}
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; GCN-LABEL: {{^}}ps_mesa_inreg_v3i32:
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; GCN-DAG: s_add_i32 s0, s0, 1
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; GCN-DAG: s_add_i32 s{{[0-9]*}}, s1, 2
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; GCN-DAG: s_add_i32 s{{[0-9]*}}, s2, 3
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define amdgpu_ps void @ps_mesa_inreg_v3i32(<3 x i32> inreg %arg0) {
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%add = add <3 x i32> %arg0, <i32 1, i32 2, i32 3>
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store <3 x i32> %add, <3 x i32> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_inreg_v3f32:
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; GCN-DAG: v_add_f32{{.*}}, s0, 1.0
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; GCN-DAG: v_add_f32{{.*}}, s1, 2.0
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; GCN-DAG: v_add_f32{{.*}}, s2, 4.0
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define amdgpu_ps void @ps_mesa_inreg_v3f32(<3 x float> inreg %arg0) {
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%add = fadd <3 x float> %arg0, <float 1.0, float 2.0, float 4.0>
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store <3 x float> %add, <3 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_inreg_v5i32:
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; GCN-DAG: s_add_i32 s0, s0, 1
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; GCN-DAG: s_add_i32 s{{[0-9]*}}, s1, 2
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; GCN-DAG: s_add_i32 s{{[0-9]*}}, s2, 3
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; GCN-DAG: s_add_i32 s{{[0-9]*}}, s3, 4
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; GCN-DAG: s_add_i32 s{{[0-9]*}}, s4, 5
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define amdgpu_ps void @ps_mesa_inreg_v5i32(<5 x i32> inreg %arg0) {
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%add = add <5 x i32> %arg0, <i32 1, i32 2, i32 3, i32 4, i32 5>
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store <5 x i32> %add, <5 x i32> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_inreg_v5f32:
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; GCN-DAG: v_add_f32{{.*}}, s0, 1.0
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; GCN-DAG: v_add_f32{{.*}}, s1, 2.0
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; GCN-DAG: v_add_f32{{.*}}, s2, 4.0
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; GCN-DAG: v_add_f32{{.*}}, s3, -1.0
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; GCN-DAG: v_add_f32{{.*}}, s4, 0.5
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define amdgpu_ps void @ps_mesa_inreg_v5f32(<5 x float> inreg %arg0) {
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%add = fadd <5 x float> %arg0, <float 1.0, float 2.0, float 4.0, float -1.0, float 0.5>
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store <5 x float> %add, <5 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_v3i32:
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; GCN-DAG: v_add_{{.*}}, 1, v0
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; GCN-DAG: v_add_{{.*}}, 2, v1
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; GCN-DAG: v_add_{{.*}}, 3, v2
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define amdgpu_ps void @ps_mesa_v3i32(<3 x i32> %arg0) {
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%add = add <3 x i32> %arg0, <i32 1, i32 2, i32 3>
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store <3 x i32> %add, <3 x i32> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_v3f32:
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; GCN-DAG: v_add_{{.*}}, 1.0, v0
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; GCN-DAG: v_add_{{.*}}, 2.0, v1
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; GCN-DAG: v_add_{{.*}}, 4.0, v2
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define amdgpu_ps void @ps_mesa_v3f32(<3 x float> %arg0) {
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%add = fadd <3 x float> %arg0, <float 1.0, float 2.0, float 4.0>
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store <3 x float> %add, <3 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_v5i32:
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; GCN-DAG: v_add_{{.*}}, 1, v0
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; GCN-DAG: v_add_{{.*}}, 2, v1
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; GCN-DAG: v_add_{{.*}}, 3, v2
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; GCN-DAG: v_add_{{.*}}, 4, v3
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; GCN-DAG: v_add_{{.*}}, 5, v4
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define amdgpu_ps void @ps_mesa_v5i32(<5 x i32> %arg0) {
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%add = add <5 x i32> %arg0, <i32 1, i32 2, i32 3, i32 4, i32 5>
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store <5 x i32> %add, <5 x i32> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_v5f32:
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; GCN-DAG: v_add_f32{{.*}}, 1.0, v0
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; GCN-DAG: v_add_f32{{.*}}, 2.0, v1
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; GCN-DAG: v_add_f32{{.*}}, 4.0, v2
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; GCN-DAG: v_add_f32{{.*}}, -1.0, v3
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; GCN-DAG: v_add_f32{{.*}}, 0.5, v4
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define amdgpu_ps void @ps_mesa_v5f32(<5 x float> %arg0) {
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%add = fadd <5 x float> %arg0, <float 1.0, float 2.0, float 4.0, float -1.0, float 0.5>
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store <5 x float> %add, <5 x float> addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_i16:
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; SI: v_add_i32_e32 v{{[0-9]+}}, vcc, v0, v0
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; VI: v_add_u16_e32 v{{[0-9]+}}, v0, v0
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define amdgpu_ps void @ps_mesa_i16(i16 %arg0) {
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%add = add i16 %arg0, %arg0
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store i16 %add, i16 addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ps_mesa_inreg_i16:
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; GCN: s_add_i32 s{{[0-9]+}}, s0, s0
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define amdgpu_ps void @ps_mesa_inreg_i16(i16 inreg %arg0) {
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%add = add i16 %arg0, %arg0
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store i16 %add, i16 addrspace(1)* undef
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ret void
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}
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; GCN-LABEL: {{^}}ret_ps_mesa_i16:
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; GCN: s_movk_i32 s0, 0x7b
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define amdgpu_ps i16 @ret_ps_mesa_i16() {
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ret i16 123
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}
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attributes #0 = { nounwind noinline }
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