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authorStephen Hines <srhines@google.com>2014-12-01 14:51:49 -0800
committerStephen Hines <srhines@google.com>2014-12-02 16:08:10 -0800
commit37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch)
tree8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/R600/sint_to_fp.f64.ll
parentd2327b22152ced7bc46dc629fc908959e8a52d03 (diff)
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Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/R600/sint_to_fp.f64.ll')
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diff --git a/test/CodeGen/R600/sint_to_fp.f64.ll b/test/CodeGen/R600/sint_to_fp.f64.ll
new file mode 100644
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+++ b/test/CodeGen/R600/sint_to_fp.f64.ll
@@ -0,0 +1,60 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+
+declare i32 @llvm.r600.read.tidig.x() nounwind readnone
+
+; SI-LABEL: {{^}}sint_to_fp_i32_to_f64
+; SI: v_cvt_f64_i32_e32
+define void @sint_to_fp_i32_to_f64(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
+}
+
+; SI-LABEL: @s_sint_to_fp_i64_to_f64
+define void @s_sint_to_fp_i64_to_f64(double addrspace(1)* %out, i64 %in) {
+ %result = sitofp i64 %in to double
+ store double %result, double addrspace(1)* %out
+ ret void
+}
+
+; SI-LABEL: @v_sint_to_fp_i64_to_f64
+; SI: buffer_load_dwordx2 v{{\[}}[[LO:[0-9]+]]:[[HI:[0-9]+]]{{\]}}
+; SI-DAG: v_cvt_f64_u32_e32 [[LO_CONV:v\[[0-9]+:[0-9]+\]]], v[[LO]]
+; SI-DAG: v_cvt_f64_i32_e32 [[HI_CONV:v\[[0-9]+:[0-9]+\]]], v[[HI]]
+; SI: v_ldexp_f64 [[LDEXP:v\[[0-9]+:[0-9]+\]]], [[HI_CONV]], 32
+; SI: v_add_f64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[LDEXP]], [[LO_CONV]]
+; SI: buffer_store_dwordx2 [[RESULT]]
+define void @v_sint_to_fp_i64_to_f64(double addrspace(1)* %out, i64 addrspace(1)* %in) {
+ %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
+ %gep = getelementptr i64 addrspace(1)* %in, i32 %tid
+ %val = load i64 addrspace(1)* %gep, align 8
+ %result = sitofp i64 %val to double
+ store double %result, double addrspace(1)* %out
+ ret void
+}