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AMDGPU: Fix inconsistent register name for flat_scratch 

llvm-svn: 262123
This commit is contained in:
Matt Arsenault 2016-02-27 09:06:22 +00:00
parent 2d9339890f
commit b015d623d6
2 changed files with 17 additions and 2 deletions
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4
clang/lib/Basic/Targets.cpp
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@ -2022,8 +2022,8 @@ const char * const AMDGPUTargetInfo::GCCRegNames[] = {
"s104", "s105", "s106", "s107", "s108", "s109", "s110", "s111", "s104", "s105", "s106", "s107", "s108", "s109", "s110", "s111",
"s112", "s113", "s114", "s115", "s116", "s117", "s118", "s119", "s112", "s113", "s114", "s115", "s116", "s117", "s118", "s119",
"s120", "s121", "s122", "s123", "s124", "s125", "s126", "s127" "s120", "s121", "s122", "s123", "s124", "s125", "s126", "s127"
"exec", "vcc", "scc", "m0", "flat_scr", "exec_lo", "exec_hi", "exec", "vcc", "scc", "m0", "flat_scratch", "exec_lo", "exec_hi",
"vcc_lo", "vcc_hi", "flat_scr_lo", "flat_scr_hi" "vcc_lo", "vcc_hi", "flat_scratch_lo", "flat_scratch_hi"
}; };
ArrayRef<const char *> AMDGPUTargetInfo::getGCCRegNames() const { ArrayRef<const char *> AMDGPUTargetInfo::getGCCRegNames() const {

15
clang/test/CodeGenOpenCL/amdgcn-flat-scratch-name.cl Normal file
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@ -0,0 +1,15 @@
// REQUIRES: amdgpu-registered-target
// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s
// CHECK-LABEL: @use_flat_scratch_name
kernel void use_flat_scratch_name()
{
// CHECK: tail call void asm sideeffect "s_mov_b64 flat_scratch, 0", "~{flat_scratch}"()
__asm__ volatile("s_mov_b64 flat_scratch, 0" : : : "flat_scratch");
// CHECK: tail call void asm sideeffect "s_mov_b32 flat_scratch_lo, 0", "~{flat_scratch_lo}"()
__asm__ volatile("s_mov_b32 flat_scratch_lo, 0" : : : "flat_scratch_lo");
// CHECK: tail call void asm sideeffect "s_mov_b32 flat_scratch_hi, 0", "~{flat_scratch_hi}"()
__asm__ volatile("s_mov_b32 flat_scratch_hi, 0" : : : "flat_scratch_hi");
}