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llvm-mirror/test/CodeGen/AMDGPU/inlineasm-16.ll
Matt Arsenault dd9ab77318 AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel
Currently the default C calling convention functions are treated
the same as compute kernels. Make this explicit so the default
calling convention can be changed to a non-kernel.

Converted with perl -pi -e 's/define void/define amdgpu_kernel void/'
on the relevant test directories (and undoing in one place that actually
wanted a non-kernel).

llvm-svn: 298444
2017-03-21 21:39:51 +00:00

42 lines
1.8 KiB
LLVM

; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
; RUN: not llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=SICI %s
; RUN: not llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s 2>&1 | FileCheck -check-prefix=SICI %s
; GCN-LABEL: {{^}}s_input_output_i16:
; SICI: error: couldn't allocate output register for constraint 's'
; SICI: error: couldn't allocate input reg for constraint 's'
define amdgpu_kernel void @s_input_output_i16() #0 {
%v = tail call i16 asm sideeffect "s_mov_b32 $0, -1", "=s"()
tail call void asm sideeffect "; use $0", "s"(i16 %v) #0
ret void
}
; GCN-LABEL: {{^}}v_input_output_i16:
; SICI: error: couldn't allocate output register for constraint 'v'
; SICI: error: couldn't allocate input reg for constraint 'v'
define amdgpu_kernel void @v_input_output_i16() #0 {
%v = tail call i16 asm sideeffect "v_mov_b32 $0, -1", "=v"() #0
tail call void asm sideeffect "; use $0", "v"(i16 %v)
ret void
}
; GCN-LABEL: {{^}}s_input_output_f16:
; SICI: error: couldn't allocate output register for constraint 's'
; SICI: error: couldn't allocate input reg for constraint 's'
define amdgpu_kernel void @s_input_output_f16() #0 {
%v = tail call half asm sideeffect "s_mov_b32 $0, -1", "=s"() #0
tail call void asm sideeffect "; use $0", "s"(half %v)
ret void
}
; GCN-LABEL: {{^}}v_input_output_f16:
; SICI: error: couldn't allocate output register for constraint 'v'
; SICI: error: couldn't allocate input reg for constraint 'v'
define amdgpu_kernel void @v_input_output_f16() #0 {
%v = tail call half asm sideeffect "v_mov_b32 $0, -1", "=v"() #0
tail call void asm sideeffect "; use $0", "v"(half %v)
ret void
}
attributes #0 = { nounwind }