1; RUN: not llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=SICI %s 2; RUN: not llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN %s 3; RUN: not llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=GCN -check-prefix=SICI %s 4 5; GCN: error: couldn't allocate output register for constraint 's' 6; GCN: error: couldn't allocate input reg for constraint 's' 7define amdgpu_kernel void @s_input_output_i8() { 8 %v = tail call i8 asm sideeffect "s_mov_b32 $0, -1", "=s"() 9 tail call void asm sideeffect "; use $0", "s"(i8 %v) 10 ret void 11} 12 13; GCN: error: couldn't allocate output register for constraint 'v' 14; GCN: error: couldn't allocate input reg for constraint 'v' 15define amdgpu_kernel void @v_input_output_i8() { 16 %v = tail call i8 asm sideeffect "v_mov_b32 $0, -1", "=v"() 17 tail call void asm sideeffect "; use $0", "v"(i8 %v) 18 ret void 19} 20 21; GCN: error: couldn't allocate output register for constraint 's' 22; GCN: error: couldn't allocate input reg for constraint 's' 23define amdgpu_kernel void @s_input_output_v32f16() { 24 %v = tail call <32 x half> asm sideeffect "s_mov_b32 $0, -1", "=s"() 25 tail call void asm sideeffect "; use $0", "s"(<32 x half> %v) 26 ret void 27} 28 29; SICI: error: couldn't allocate output register for constraint 's' 30; SICI: error: couldn't allocate input reg for constraint 's' 31; VI-NOT: error 32define amdgpu_kernel void @s_input_output_v2f16() { 33 %v = tail call <2 x half> asm sideeffect "s_mov_b32 $0, -1", "=s"() 34 tail call void asm sideeffect "; use $0", "s"(<2 x half> %v) 35 ret void 36} 37 38; SICI: error: couldn't allocate output register for constraint 'v' 39; SICI: error: couldn't allocate input reg for constraint 'v' 40; VI-NOT: error 41define amdgpu_kernel void @v_input_output_v2f16() { 42 %v = tail call <2 x half> asm sideeffect "v_mov_b32 $0, -1", "=v"() 43 tail call void asm sideeffect "; use $0", "v"(<2 x half> %v) 44 ret void 45} 46 47; SICI: error: couldn't allocate output register for constraint 's' 48; SICI: error: couldn't allocate input reg for constraint 's' 49; VI-NOT: error 50define amdgpu_kernel void @s_input_output_v2i16() { 51 %v = tail call <2 x i16> asm sideeffect "s_mov_b32 $0, -1", "=s"() 52 tail call void asm sideeffect "; use $0", "s"(<2 x i16> %v) 53 ret void 54} 55 56; FIXME: Crash in codegen prepare 57; define amdgpu_kernel void @s_input_output_i3() { 58; %v = tail call i3 asm sideeffect "s_mov_b32 $0, -1", "=s"() 59; tail call void asm sideeffect "; use $0", "s"(i3 %v) 60; ret void 61; } 62