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ad2f641c33
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219037 91177308-0d34-0410-b5e6-96231b3b80d8
61 lines
2.3 KiB
LLVM
61 lines
2.3 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
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declare i32 @llvm.r600.read.tidig.x() nounwind readnone
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; SI-LABEL: {{^}}sint_to_fp_i32_to_f64
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; SI: V_CVT_F64_I32_e32
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define void @sint_to_fp_i32_to_f64(double addrspace(1)* %out, i32 %in) {
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%result = sitofp i32 %in to double
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store double %result, double addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}sint_to_fp_i1_f64:
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; SI: V_CMP_EQ_I32_e64 [[CMP:s\[[0-9]+:[0-9]\]]],
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; FIXME: We should the VGPR sources for V_CNDMASK are copied from SGPRs,
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; we should be able to fold the SGPRs into the V_CNDMASK instructions.
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; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]]
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; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]]
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; SI: BUFFER_STORE_DWORDX2
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; SI: S_ENDPGM
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define void @sint_to_fp_i1_f64(double addrspace(1)* %out, i32 %in) {
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%cmp = icmp eq i32 %in, 0
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%fp = sitofp i1 %cmp to double
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store double %fp, double addrspace(1)* %out, align 4
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ret void
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}
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; SI-LABEL: {{^}}sint_to_fp_i1_f64_load:
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; SI: V_CNDMASK_B32_e64 [[IRESULT:v[0-9]]], 0, -1
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; SI-NEXT: V_CVT_F64_I32_e32 [[RESULT:v\[[0-9]+:[0-9]\]]], [[IRESULT]]
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; SI: BUFFER_STORE_DWORDX2 [[RESULT]]
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; SI: S_ENDPGM
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define void @sint_to_fp_i1_f64_load(double addrspace(1)* %out, i1 %in) {
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%fp = sitofp i1 %in to double
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store double %fp, double addrspace(1)* %out, align 8
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ret void
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}
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; SI-LABEL: @s_sint_to_fp_i64_to_f64
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define void @s_sint_to_fp_i64_to_f64(double addrspace(1)* %out, i64 %in) {
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%result = sitofp i64 %in to double
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store double %result, double addrspace(1)* %out
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ret void
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}
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; SI-LABEL: @v_sint_to_fp_i64_to_f64
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; SI: BUFFER_LOAD_DWORDX2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}
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; SI-DAG: V_CVT_F64_U32_e32 [[LO_CONV:v\[[0-9]+:[0-9]+\]]], v[[LO]]
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; SI-DAG: V_CVT_F64_I32_e32 [[HI_CONV:v\[[0-9]+:[0-9]+\]]], v[[HI]]
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; SI: V_LDEXP_F64 [[LDEXP:v\[[0-9]+:[0-9]+\]]], [[HI_CONV]], 32
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; SI: V_ADD_F64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[LDEXP]], [[LO_CONV]]
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; SI: BUFFER_STORE_DWORDX2 [[RESULT]]
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define void @v_sint_to_fp_i64_to_f64(double addrspace(1)* %out, i64 addrspace(1)* %in) {
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%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
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%gep = getelementptr i64 addrspace(1)* %in, i32 %tid
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%val = load i64 addrspace(1)* %gep, align 8
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%result = sitofp i64 %val to double
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store double %result, double addrspace(1)* %out
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ret void
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}
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