Vendor import of llvm RELEASE_360/rc1 tag r226102 (effectively, 3.6.0 RC1):vendor/llvm/llvm-release_360-r226102

https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_360/rc1@226102

1 files changed, 56 insertions, 0 deletions

diff --git a/test/CodeGen/R600/fp_to_sint.f64.ll b/test/CodeGen/R600/fp_to_sint.f64.ll
new file mode 100644
index 000000000000..e6418477a9b4
--- /dev/null
+++ b/test/CodeGen/R600/fp_to_sint.f64.ll
@@ -0,0 +1,56 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=FUNC %s
+
+declare i32 @llvm.r600.read.tidig.x() nounwind readnone
+
+; FUNC-LABEL: @fp_to_sint_f64_i32
+; SI: v_cvt_i32_f64_e32
+define void @fp_to_sint_f64_i32(i32 addrspace(1)* %out, double %in) {
+  %result = fptosi double %in to i32
+  store i32 %result, i32 addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @fp_to_sint_v2f64_v2i32
+; SI: v_cvt_i32_f64_e32
+; SI: v_cvt_i32_f64_e32
+define void @fp_to_sint_v2f64_v2i32(<2 x i32> addrspace(1)* %out, <2 x double> %in) {
+  %result = fptosi <2 x double> %in to <2 x i32>
+  store <2 x i32> %result, <2 x i32> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @fp_to_sint_v4f64_v4i32
+; SI: v_cvt_i32_f64_e32
+; SI: v_cvt_i32_f64_e32
+; SI: v_cvt_i32_f64_e32
+; SI: v_cvt_i32_f64_e32
+define void @fp_to_sint_v4f64_v4i32(<4 x i32> addrspace(1)* %out, <4 x double> %in) {
+  %result = fptosi <4 x double> %in to <4 x i32>
+  store <4 x i32> %result, <4 x i32> addrspace(1)* %out
+  ret void
+}
+
+; FUNC-LABEL: @fp_to_sint_i64_f64
+; CI-DAG: buffer_load_dwordx2 [[VAL:v\[[0-9]+:[0-9]+\]]]
+; CI-DAG: v_trunc_f64_e32 [[TRUNC:v\[[0-9]+:[0-9]+\]]], [[VAL]]
+; CI-DAG: s_mov_b32 s[[K0_LO:[0-9]+]], 0{{$}}
+; CI-DAG: s_mov_b32 s[[K0_HI:[0-9]+]], 0x3df00000
+
+; CI-DAG: v_mul_f64 [[MUL:v\[[0-9]+:[0-9]+\]]], [[VAL]], s{{\[}}[[K0_LO]]:[[K0_HI]]{{\]}}
+; CI-DAG: v_floor_f64_e32 [[FLOOR:v\[[0-9]+:[0-9]+\]]], [[MUL]]
+
+; CI-DAG: s_mov_b32 s[[K1_HI:[0-9]+]], 0xc1f00000
+
+; CI-DAG: v_fma_f64 [[FMA:v\[[0-9]+:[0-9]+\]]], [[FLOOR]], s{{\[[0-9]+}}:[[K1_HI]]{{\]}}, [[TRUNC]]
+; CI-DAG: v_cvt_u32_f64_e32 v[[LO:[0-9]+]], [[FMA]]
+; CI-DAG: v_cvt_i32_f64_e32 v[[HI:[0-9]+]], [[FLOOR]]
+; CI: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
+define void @fp_to_sint_i64_f64(i64 addrspace(1)* %out, double addrspace(1)* %in) {
+  %tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
+  %gep = getelementptr double addrspace(1)* %in, i32 %tid
+  %val = load double addrspace(1)* %gep, align 8
+  %cast = fptosi double %val to i64
+  store i64 %cast, i64 addrspace(1)* %out, align 8
+  ret void
+}