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author | Stephen Hines <srhines@google.com> | 2014-12-01 14:51:49 -0800 |
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committer | Stephen Hines <srhines@google.com> | 2014-12-02 16:08:10 -0800 |
commit | 37ed9c199ca639565f6ce88105f9e39e898d82d0 (patch) | |
tree | 8fb36d3910e3ee4c4e1b7422f4f017108efc52f5 /test/CodeGen/R600/sint_to_fp.f64.ll | |
parent | d2327b22152ced7bc46dc629fc908959e8a52d03 (diff) | |
download | external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.zip external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.gz external_llvm-37ed9c199ca639565f6ce88105f9e39e898d82d0.tar.bz2 |
Update aosp/master LLVM for rebase to r222494.
Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d
Diffstat (limited to 'test/CodeGen/R600/sint_to_fp.f64.ll')
-rw-r--r-- | test/CodeGen/R600/sint_to_fp.f64.ll | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/CodeGen/R600/sint_to_fp.f64.ll b/test/CodeGen/R600/sint_to_fp.f64.ll new file mode 100644 index 0000000..6e4f87c --- /dev/null +++ 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 +} |