blob: 19dbbee83545dab2fd73df3ac5ea180713ab1eeb [file] [log] [blame]
Matt Arsenaultc3a73c32014-05-22 03:20:30 +00001; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
2
Tom Stellard79243d92014-10-01 17:15:17 +00003; SI-LABEL: {{^}}uint_to_fp_f64_i32:
Matt Arsenaultc3a73c32014-05-22 03:20:30 +00004; SI: V_CVT_F64_U32_e32
Matt Arsenaultaeca2fa2014-05-31 06:47:42 +00005; SI: S_ENDPGM
Matt Arsenaultc3a73c32014-05-22 03:20:30 +00006define void @uint_to_fp_f64_i32(double addrspace(1)* %out, i32 %in) {
7 %cast = uitofp i32 %in to double
8 store double %cast, double addrspace(1)* %out, align 8
9 ret void
10}
Matt Arsenaultaeca2fa2014-05-31 06:47:42 +000011
Tom Stellard79243d92014-10-01 17:15:17 +000012; SI-LABEL: {{^}}uint_to_fp_i1_f64:
Matt Arsenaultaeca2fa2014-05-31 06:47:42 +000013; SI: V_CMP_EQ_I32_e64 [[CMP:s\[[0-9]+:[0-9]\]]],
Tom Stellard3ca1bfc2014-06-10 16:01:22 +000014; FIXME: We should the VGPR sources for V_CNDMASK are copied from SGPRs,
15; we should be able to fold the SGPRs into the V_CNDMASK instructions.
16; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]]
17; SI: V_CNDMASK_B32_e64 v{{[0-9]+}}, v{{[0-9]+}}, v{{[0-9]+}}, [[CMP]]
18; SI: BUFFER_STORE_DWORDX2
Matt Arsenaultaeca2fa2014-05-31 06:47:42 +000019; SI: S_ENDPGM
20define void @uint_to_fp_i1_f64(double addrspace(1)* %out, i32 %in) {
21 %cmp = icmp eq i32 %in, 0
22 %fp = uitofp i1 %cmp to double
23 store double %fp, double addrspace(1)* %out, align 4
24 ret void
25}
26
Tom Stellard79243d92014-10-01 17:15:17 +000027; SI-LABEL: {{^}}uint_to_fp_i1_f64_load:
Matt Arsenaultaeca2fa2014-05-31 06:47:42 +000028; SI: V_CNDMASK_B32_e64 [[IRESULT:v[0-9]]], 0, 1
29; SI-NEXT: V_CVT_F64_U32_e32 [[RESULT:v\[[0-9]+:[0-9]\]]], [[IRESULT]]
30; SI: BUFFER_STORE_DWORDX2 [[RESULT]]
31; SI: S_ENDPGM
32define void @uint_to_fp_i1_f64_load(double addrspace(1)* %out, i1 %in) {
33 %fp = uitofp i1 %in to double
34 store double %fp, double addrspace(1)* %out, align 8
35 ret void
36}