diff options
Diffstat (limited to 'test/CodeGen/R600/sint_to_fp64.ll')
| -rw-r--r-- | test/CodeGen/R600/sint_to_fp64.ll | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/test/CodeGen/R600/sint_to_fp64.ll b/test/CodeGen/R600/sint_to_fp64.ll index 5abc9d1..12b8cf5 100644 --- a/test/CodeGen/R600/sint_to_fp64.ll +++ b/test/CodeGen/R600/sint_to_fp64.ll @@ -1,9 +1,35 @@ -; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s --check-prefix=CHECK +; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s -; CHECK: @sint_to_fp64 -; CHECK: V_CVT_F64_I32_e32 +; SI: @sint_to_fp64 +; SI: V_CVT_F64_I32_e32 define void @sint_to_fp64(double addrspace(1)* %out, i32 %in) { %result = sitofp i32 %in to double store double %result, double addrspace(1)* %out ret void } + +; SI-LABEL: @sint_to_fp_i1_f64: +; SI: V_CMP_EQ_I32_e64 [[CMP:s\[[0-9]+:[0-9]\]]], +; FIXME: We should the VGPR sources for V_CNDMASK are copied from SGPRs, +; we should be able to fold the SGPRs into the V_CNDMASK instructions. +; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]] +; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]] +; SI: BUFFER_STORE_DWORDX2 +; SI: S_ENDPGM +define void @sint_to_fp_i1_f64(double addrspace(1)* %out, i32 %in) { + %cmp = icmp eq i32 %in, 0 + %fp = sitofp i1 %cmp to double + store double %fp, double addrspace(1)* %out, align 4 + ret void +} + +; SI-LABEL: @sint_to_fp_i1_f64_load: +; SI: V_CNDMASK_B32_e64 [[IRESULT:v[0-9]]], 0, -1 +; SI-NEXT: V_CVT_F64_I32_e32 [[RESULT:v\[[0-9]+:[0-9]\]]], [[IRESULT]] +; SI: BUFFER_STORE_DWORDX2 [[RESULT]] +; SI: S_ENDPGM +define void @sint_to_fp_i1_f64_load(double addrspace(1)* %out, i1 %in) { + %fp = sitofp i1 %in to double + store double %fp, double addrspace(1)* %out, align 8 + ret void +} |