mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-22 12:33:33 +02:00
d319e18a36
Summary: The code in SelectionDAG did not handle the case where the register type and output types were different, but had the same size. Reviewers: arsenm, echristo Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D17940 llvm-svn: 263022
54 lines
1.5 KiB
LLVM
54 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=amdgcn -mcpu=SI -verify-machineinstrs | FileCheck %s
|
|
; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s
|
|
|
|
; CHECK: {{^}}inline_asm:
|
|
; CHECK: s_endpgm
|
|
; CHECK: s_endpgm
|
|
define void @inline_asm(i32 addrspace(1)* %out) {
|
|
entry:
|
|
store i32 5, i32 addrspace(1)* %out
|
|
call void asm sideeffect "s_endpgm", ""()
|
|
ret void
|
|
}
|
|
|
|
; CHECK: {{^}}inline_asm_shader:
|
|
; CHECK: s_endpgm
|
|
; CHECK: s_endpgm
|
|
define void @inline_asm_shader() #0 {
|
|
entry:
|
|
call void asm sideeffect "s_endpgm", ""()
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { "ShaderType"="0" }
|
|
|
|
|
|
; CHECK: {{^}}branch_on_asm:
|
|
; Make sure inline assembly is treted as divergent.
|
|
; CHECK: s_mov_b32 s{{[0-9]+}}, 0
|
|
; CHECK: s_and_saveexec_b64
|
|
define void @branch_on_asm(i32 addrspace(1)* %out) {
|
|
%zero = call i32 asm "s_mov_b32 $0, 0", "=s"()
|
|
%cmp = icmp eq i32 %zero, 0
|
|
br i1 %cmp, label %if, label %endif
|
|
|
|
if:
|
|
store i32 0, i32 addrspace(1)* %out
|
|
br label %endif
|
|
|
|
endif:
|
|
ret void
|
|
}
|
|
|
|
; CHECK: {{^}}v_cmp_asm:
|
|
; CHECK: v_mov_b32_e32 [[SRC:v[0-9]+]], s{{[0-9]+}}
|
|
; CHECK: v_cmp_ne_i32_e64 s{{\[}}[[MASK_LO:[0-9]+]]:[[MASK_HI:[0-9]+]]{{\]}}, 0, [[SRC]]
|
|
; CHECK-DAG: v_mov_b32_e32 v[[V_LO:[0-9]+]], s[[MASK_LO]]
|
|
; CHECK-DAG: v_mov_b32_e32 v[[V_HI:[0-9]+]], s[[MASK_HI]]
|
|
; CHECK: buffer_store_dwordx2 v{{\[}}[[V_LO]]:[[V_HI]]{{\]}}
|
|
define void @v_cmp_asm(i64 addrspace(1)* %out, i32 %in) {
|
|
%sgpr = tail call i64 asm "v_cmp_ne_i32_e64 $0, 0, $1", "=s,v"(i32 %in)
|
|
store i64 %sgpr, i64 addrspace(1)* %out
|
|
ret void
|
|
}
|