vendor/llvm/llvm-trunk-r161861

1 files changed, 146 insertions, 0 deletions

diff --git a/test/CodeGen/NVPTX/convert-fp.ll b/test/CodeGen/NVPTX/convert-fp.ll
new file mode 100644
index 0000000000000..21c84379b0621
--- /dev/null
+++ b/test/CodeGen/NVPTX/convert-fp.ll
@@ -0,0 +1,146 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_10 | FileCheck %s
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_10 | FileCheck %s
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
+
+
+define i16 @cvt_i16_f32(float %x) {
+; CHECK: cvt.rzi.u16.f32 %rs{{[0-9]+}}, %f{{[0-9]+}};
+; CHECK: ret;
+  %a = fptoui float %x to i16
+  ret i16 %a
+}
+
+define i16 @cvt_i16_f64(double %x) {
+; CHECK: cvt.rzi.u16.f64 %rs{{[0-9]+}}, %fl{{[0-9]+}};
+; CHECK: ret;
+  %a = fptoui double %x to i16
+  ret i16 %a
+}
+
+define i32 @cvt_i32_f32(float %x) {
+; CHECK: cvt.rzi.u32.f32 %r{{[0-9]+}}, %f{{[0-9]+}};
+; CHECK: ret;
+  %a = fptoui float %x to i32
+  ret i32 %a
+}
+
+define i32 @cvt_i32_f64(double %x) {
+; CHECK: cvt.rzi.u32.f64 %r{{[0-9]+}}, %fl{{[0-9]+}};
+; CHECK: ret;
+  %a = fptoui double %x to i32
+  ret i32 %a
+}
+
+
+define i64 @cvt_i64_f32(float %x) {
+; CHECK: cvt.rzi.u64.f32 %rl{{[0-9]+}}, %f{{[0-9]+}};
+; CHECK: ret;
+  %a = fptoui float %x to i64
+  ret i64 %a
+}
+
+define i64 @cvt_i64_f64(double %x) {
+; CHECK: cvt.rzi.u64.f64 %rl{{[0-9]+}}, %fl{{[0-9]+}};
+; CHECK: ret;
+  %a = fptoui double %x to i64
+  ret i64 %a
+}
+
+define float @cvt_f32_i16(i16 %x) {
+; CHECK: cvt.rn.f32.u16 %f{{[0-9]+}}, %rs{{[0-9]+}};
+; CHECK: ret;
+  %a = uitofp i16 %x to float
+  ret float %a
+}
+
+define float @cvt_f32_i32(i32 %x) {
+; CHECK: cvt.rn.f32.u32 %f{{[0-9]+}}, %r{{[0-9]+}};
+; CHECK: ret;
+  %a = uitofp i32 %x to float
+  ret float %a
+}
+
+define float @cvt_f32_i64(i64 %x) {
+; CHECK: cvt.rn.f32.u64 %f{{[0-9]+}}, %rl{{[0-9]+}};
+; CHECK: ret;
+  %a = uitofp i64 %x to float
+  ret float %a
+}
+
+define float @cvt_f32_f64(double %x) {
+; CHECK: cvt.rn.f32.f64 %f{{[0-9]+}}, %fl{{[0-9]+}};
+; CHECK: ret;
+  %a = fptrunc double %x to float
+  ret float %a
+}
+
+define float @cvt_f32_s16(i16 %x) {
+; CHECK: cvt.rn.f32.s16 %f{{[0-9]+}}, %rs{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i16 %x to float
+  ret float %a
+}
+
+define float @cvt_f32_s32(i32 %x) {
+; CHECK: cvt.rn.f32.s32 %f{{[0-9]+}}, %r{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i32 %x to float
+  ret float %a
+}
+
+define float @cvt_f32_s64(i64 %x) {
+; CHECK: cvt.rn.f32.s64 %f{{[0-9]+}}, %rl{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i64 %x to float
+  ret float %a
+}
+
+define double @cvt_f64_i16(i16 %x) {
+; CHECK: cvt.rn.f64.u16 %fl{{[0-9]+}}, %rs{{[0-9]+}};
+; CHECK: ret;
+  %a = uitofp i16 %x to double
+  ret double %a
+}
+
+define double @cvt_f64_i32(i32 %x) {
+; CHECK: cvt.rn.f64.u32 %fl{{[0-9]+}}, %r{{[0-9]+}};
+; CHECK: ret;
+  %a = uitofp i32 %x to double
+  ret double %a
+}
+
+define double @cvt_f64_i64(i64 %x) {
+; CHECK: cvt.rn.f64.u64 %fl{{[0-9]+}}, %rl{{[0-9]+}};
+; CHECK: ret;
+  %a = uitofp i64 %x to double
+  ret double %a
+}
+
+define double @cvt_f64_f32(float %x) {
+; CHECK: cvt.f64.f32 %fl{{[0-9]+}}, %f{{[0-9]+}};
+; CHECK: ret;
+  %a = fpext float %x to double
+  ret double %a
+}
+
+define double @cvt_f64_s16(i16 %x) {
+; CHECK: cvt.rn.f64.s16 %fl{{[0-9]+}}, %rs{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i16 %x to double
+  ret double %a
+}
+
+define double @cvt_f64_s32(i32 %x) {
+; CHECK: cvt.rn.f64.s32 %fl{{[0-9]+}}, %r{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i32 %x to double
+  ret double %a
+}
+
+define double @cvt_f64_s64(i64 %x) {
+; CHECK: cvt.rn.f64.s64 %fl{{[0-9]+}}, %rl{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i64 %x to double
+  ret double %a
+}