llvm-6502/test/CodeGen/R600/fmin3.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

41 lines
1.9 KiB
LLVM

; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
declare float @llvm.minnum.f32(float, float) nounwind readnone
; SI-LABEL: {{^}}test_fmin3_olt_0:
; SI: buffer_load_dword [[REGC:v[0-9]+]]
; SI: buffer_load_dword [[REGB:v[0-9]+]]
; SI: buffer_load_dword [[REGA:v[0-9]+]]
; SI: v_min3_f32 [[RESULT:v[0-9]+]], [[REGC]], [[REGB]], [[REGA]]
; SI: buffer_store_dword [[RESULT]],
; SI: s_endpgm
define void @test_fmin3_olt_0(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) nounwind {
%a = load float, float addrspace(1)* %aptr, align 4
%b = load float, float addrspace(1)* %bptr, align 4
%c = load float, float addrspace(1)* %cptr, align 4
%f0 = call float @llvm.minnum.f32(float %a, float %b) nounwind readnone
%f1 = call float @llvm.minnum.f32(float %f0, float %c) nounwind readnone
store float %f1, float addrspace(1)* %out, align 4
ret void
}
; Commute operand of second fmin
; SI-LABEL: {{^}}test_fmin3_olt_1:
; SI: buffer_load_dword [[REGB:v[0-9]+]]
; SI: buffer_load_dword [[REGA:v[0-9]+]]
; SI: buffer_load_dword [[REGC:v[0-9]+]]
; SI: v_min3_f32 [[RESULT:v[0-9]+]], [[REGC]], [[REGB]], [[REGA]]
; SI: buffer_store_dword [[RESULT]],
; SI: s_endpgm
define void @test_fmin3_olt_1(float addrspace(1)* %out, float addrspace(1)* %aptr, float addrspace(1)* %bptr, float addrspace(1)* %cptr) nounwind {
%a = load float, float addrspace(1)* %aptr, align 4
%b = load float, float addrspace(1)* %bptr, align 4
%c = load float, float addrspace(1)* %cptr, align 4
%f0 = call float @llvm.minnum.f32(float %a, float %b) nounwind readnone
%f1 = call float @llvm.minnum.f32(float %c, float %f0) nounwind readnone
store float %f1, float addrspace(1)* %out, align 4
ret void
}