llvm-6502/test/CodeGen/R600/use-sgpr-multiple-times.ll
Tom Stellard 8eaed0f63d R600/SI: Change all instruction assembly names to lowercase.
This matches the format produced by the AMD proprietary driver.

//==================================================================//
// Shell script for converting .ll test cases: (Pass the .ll files
   you want to convert to this script as arguments).
//==================================================================//

; This was necessary on my system so that A-Z in sed would match only
; upper case.  I'm not sure why.
export LC_ALL='C'

TEST_FILES="$*"

MATCHES=`grep -v Patterns SIInstructions.td | grep -o '"[A-Z0-9_]\+["e]' | grep -o '[A-Z0-9_]\+' | sort -r`

for f in $TEST_FILES; do
  # Check that there are SI tests:
  grep -q -e 'verde' -e 'bonaire' -e 'SI' -e 'tahiti' $f
  if [ $? -eq 0 ]; then
    for match in $MATCHES; do
      sed -i -e "s/\([ :]$match\)/\L\1/" $f
    done

    # Try to get check lines with partial instruction names
    sed -i 's/\(;[ ]*SI[A-Z\\-]*: \)\([A-Z_0-9]\+\)/\1\L\2/' $f
  fi
done

sed -i -e 's/bb0_1/BB0_1/g' ../../../test/CodeGen/R600/infinite-loop.ll
sed -i -e 's/SI-NOT: bfe/SI-NOT: {{[^@]}}bfe/g'../../../test/CodeGen/R600/llvm.AMDGPU.bfe.*32.ll ../../../test/CodeGen/R600/sext-in-reg.ll
sed -i -e 's/exp_IEEE/EXP_IEEE/g' ../../../test/CodeGen/R600/llvm.exp2.ll
sed -i -e 's/numVgprs/NumVgprs/g' ../../../test/CodeGen/R600/register-count-comments.ll
sed -i 's/\(; CHECK[-NOT]*: \)\([A-Z_0-9]\+\)/\1\L\2/' ../../../test/CodeGen/R600/select64.ll ../../../test/CodeGen/R600/sgpr-copy.ll

//==================================================================//
// Shell script for converting .td files (run this last)
//==================================================================//

export LC_ALL='C'
sed -i -e '/Patterns/!s/\("[A-Z0-9_]\+[ "e]\)/\L\1/g' SIInstructions.td
sed -i -e 's/"EXP/"exp/g' SIInstrInfo.td

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221350 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-05 14:50:53 +00:00

97 lines
4.0 KiB
LLVM

; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
declare float @llvm.fma.f32(float, float, float) #1
declare float @llvm.fmuladd.f32(float, float, float) #1
declare i32 @llvm.AMDGPU.imad24(i32, i32, i32) #1
; SI-LABEL: {{^}}test_sgpr_use_twice_binop:
; SI: s_load_dword [[SGPR:s[0-9]+]],
; SI: v_add_f32_e64 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]]
; SI: buffer_store_dword [[RESULT]]
define void @test_sgpr_use_twice_binop(float addrspace(1)* %out, float %a) #0 {
%dbl = fadd float %a, %a
store float %dbl, float addrspace(1)* %out, align 4
ret void
}
; SI-LABEL: {{^}}test_sgpr_use_three_ternary_op:
; SI: s_load_dword [[SGPR:s[0-9]+]],
; SI: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]], [[SGPR]]
; SI: buffer_store_dword [[RESULT]]
define void @test_sgpr_use_three_ternary_op(float addrspace(1)* %out, float %a) #0 {
%fma = call float @llvm.fma.f32(float %a, float %a, float %a) #1
store float %fma, float addrspace(1)* %out, align 4
ret void
}
; SI-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_a_b:
; SI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
; SI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
; SI: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]]
; SI: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR0]], [[SGPR0]], [[VGPR1]]
; SI: buffer_store_dword [[RESULT]]
define void @test_sgpr_use_twice_ternary_op_a_a_b(float addrspace(1)* %out, float %a, float %b) #0 {
%fma = call float @llvm.fma.f32(float %a, float %a, float %b) #1
store float %fma, float addrspace(1)* %out, align 4
ret void
}
; SI-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_b_a:
; SI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
; SI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
; SI: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]]
; SI: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR0]], [[VGPR1]], [[SGPR0]]
; SI: buffer_store_dword [[RESULT]]
define void @test_sgpr_use_twice_ternary_op_a_b_a(float addrspace(1)* %out, float %a, float %b) #0 {
%fma = call float @llvm.fma.f32(float %a, float %b, float %a) #1
store float %fma, float addrspace(1)* %out, align 4
ret void
}
; SI-LABEL: {{^}}test_sgpr_use_twice_ternary_op_b_a_a:
; SI: s_load_dword [[SGPR0:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
; SI: s_load_dword [[SGPR1:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
; SI: v_mov_b32_e32 [[VGPR1:v[0-9]+]], [[SGPR1]]
; SI: v_fma_f32 [[RESULT:v[0-9]+]], [[VGPR1]], [[SGPR0]], [[SGPR0]]
; SI: buffer_store_dword [[RESULT]]
define void @test_sgpr_use_twice_ternary_op_b_a_a(float addrspace(1)* %out, float %a, float %b) #0 {
%fma = call float @llvm.fma.f32(float %b, float %a, float %a) #1
store float %fma, float addrspace(1)* %out, align 4
ret void
}
; SI-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_a_imm:
; SI: s_load_dword [[SGPR:s[0-9]+]]
; SI: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], [[SGPR]], 2.0
; SI: buffer_store_dword [[RESULT]]
define void @test_sgpr_use_twice_ternary_op_a_a_imm(float addrspace(1)* %out, float %a) #0 {
%fma = call float @llvm.fma.f32(float %a, float %a, float 2.0) #1
store float %fma, float addrspace(1)* %out, align 4
ret void
}
; SI-LABEL: {{^}}test_sgpr_use_twice_ternary_op_a_imm_a:
; SI: s_load_dword [[SGPR:s[0-9]+]]
; SI: v_fma_f32 [[RESULT:v[0-9]+]], [[SGPR]], 2.0, [[SGPR]]
; SI: buffer_store_dword [[RESULT]]
define void @test_sgpr_use_twice_ternary_op_a_imm_a(float addrspace(1)* %out, float %a) #0 {
%fma = call float @llvm.fma.f32(float %a, float 2.0, float %a) #1
store float %fma, float addrspace(1)* %out, align 4
ret void
}
; Don't use fma since fma c, x, y is canonicalized to fma x, c, y
; SI-LABEL: {{^}}test_sgpr_use_twice_ternary_op_imm_a_a:
; SI: s_load_dword [[SGPR:s[0-9]+]]
; SI: v_mad_i32_i24 [[RESULT:v[0-9]+]], 2, [[SGPR]], [[SGPR]]
; SI: buffer_store_dword [[RESULT]]
define void @test_sgpr_use_twice_ternary_op_imm_a_a(i32 addrspace(1)* %out, i32 %a) #0 {
%fma = call i32 @llvm.AMDGPU.imad24(i32 2, i32 %a, i32 %a) #1
store i32 %fma, i32 addrspace(1)* %out, align 4
ret void
}
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }