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Diffstat (limited to 'test/CodeGen/PTX/cvt.ll')
| -rw-r--r-- | test/CodeGen/PTX/cvt.ll | 234 |
1 files changed, 234 insertions, 0 deletions
diff --git a/test/CodeGen/PTX/cvt.ll b/test/CodeGen/PTX/cvt.ll new file mode 100644 index 0000000000..2f793dede6 --- /dev/null +++ b/test/CodeGen/PTX/cvt.ll @@ -0,0 +1,234 @@ +; RUN: llc < %s -march=ptx32 | FileCheck %s + +; preds +; (note: we convert back to i32 to return) + +define ptx_device i32 @cvt_pred_i16(i16 %x, i1 %y) { +; CHECK: cvt.pred.u16 p0, rh1; +; CHECK: ret; + %a = trunc i16 %x to i1 + %b = and i1 %a, %y + %c = zext i1 %b to i32 + ret i32 %c +} + +define ptx_device i32 @cvt_pred_i32(i32 %x, i1 %y) { +; CHECK: cvt.pred.u32 p0, r1; +; CHECK: ret; + %a = trunc i32 %x to i1 + %b = and i1 %a, %y + %c = zext i1 %b to i32 + ret i32 %c +} + +define ptx_device i32 @cvt_pred_i64(i64 %x, i1 %y) { +; CHECK: cvt.pred.u64 p0, rd1; +; CHECK: ret; + %a = trunc i64 %x to i1 + %b = and i1 %a, %y + %c = zext i1 %b to i32 + ret i32 %c +} + +define ptx_device i32 @cvt_pred_f32(float %x, i1 %y) { +; CHECK: cvt.rni.pred.f32 p0, f1; +; CHECK: ret; + %a = fptoui float %x to i1 + %b = and i1 %a, %y + %c = zext i1 %b to i32 + ret i32 %c +} + +define ptx_device i32 @cvt_pred_f64(double %x, i1 %y) { +; CHECK: cvt.rni.pred.f64 p0, fd1; +; CHECK: ret; + %a = fptoui double %x to i1 + %b = and i1 %a, %y + %c = zext i1 %b to i32 + ret i32 %c +} + +; i16 + +define ptx_device i16 @cvt_i16_preds(i1 %x) { +; CHECK: cvt.u16.pred rh0, p1; +; CHECK: ret; + %a = zext i1 %x to i16 + ret i16 %a +} + +define ptx_device i16 @cvt_i16_i32(i32 %x) { +; CHECK: cvt.u16.u32 rh0, r1; +; CHECK: ret; + %a = trunc i32 %x to i16 + ret i16 %a +} + +define ptx_device i16 @cvt_i16_i64(i64 %x) { +; CHECK: cvt.u16.u64 rh0, rd1; +; CHECK: ret; + %a = trunc i64 %x to i16 + ret i16 %a +} + +define ptx_device i16 @cvt_i16_f32(float %x) { +; CHECK: cvt.rni.u16.f32 rh0, f1; +; CHECK: ret; + %a = fptoui float %x to i16 + ret i16 %a +} + +define ptx_device i16 @cvt_i16_f64(double %x) { +; CHECK: cvt.rni.u16.f64 rh0, fd1; +; CHECK: ret; + %a = fptoui double %x to i16 + ret i16 %a +} + +; i32 + +define ptx_device i32 @cvt_i32_preds(i1 %x) { +; CHECK: cvt.u32.pred r0, p1; +; CHECK: ret; + %a = zext i1 %x to i32 + ret i32 %a +} + +define ptx_device i32 @cvt_i32_i16(i16 %x) { +; CHECK: cvt.u32.u16 r0, rh1; +; CHECK: ret; + %a = zext i16 %x to i32 + ret i32 %a +} + +define ptx_device i32 @cvt_i32_i64(i64 %x) { +; CHECK: cvt.u32.u64 r0, rd1; +; CHECK: ret; + %a = trunc i64 %x to i32 + ret i32 %a +} + +define ptx_device i32 @cvt_i32_f32(float %x) { +; CHECK: cvt.rni.u32.f32 r0, f1; +; CHECK: ret; + %a = fptoui float %x to i32 + ret i32 %a +} + +define ptx_device i32 @cvt_i32_f64(double %x) { +; CHECK: cvt.rni.u32.f64 r0, fd1; +; CHECK: ret; + %a = fptoui double %x to i32 + ret i32 %a +} + +; i64 + +define ptx_device i64 @cvt_i64_preds(i1 %x) { +; CHECK: cvt.u64.pred rd0, p1; +; CHECK: ret; + %a = zext i1 %x to i64 + ret i64 %a +} + +define ptx_device i64 @cvt_i64_i16(i16 %x) { +; CHECK: cvt.u64.u16 rd0, rh1; +; CHECK: ret; + %a = zext i16 %x to i64 + ret i64 %a +} + +define ptx_device i64 @cvt_i64_i32(i32 %x) { +; CHECK: cvt.u64.u32 rd0, r1; +; CHECK: ret; + %a = zext i32 %x to i64 + ret i64 %a +} + +define ptx_device i64 @cvt_i64_f32(float %x) { +; CHECK: cvt.rni.u64.f32 rd0, f1; +; CHECK: ret; + %a = fptoui float %x to i64 + ret i64 %a +} + +define ptx_device i64 @cvt_i64_f64(double %x) { +; CHECK: cvt.rni.u64.f64 rd0, fd1; +; CHECK: ret; + %a = fptoui double %x to i64 + ret i64 %a +} + +; f32 + +define ptx_device float @cvt_f32_preds(i1 %x) { +; CHECK: cvt.rn.f32.pred f0, p1; +; CHECK: ret; + %a = uitofp i1 %x to float + ret float %a +} + +define ptx_device float @cvt_f32_i16(i16 %x) { +; CHECK: cvt.rn.f32.u16 f0, rh1; +; CHECK: ret; + %a = uitofp i16 %x to float + ret float %a +} + +define ptx_device float @cvt_f32_i32(i32 %x) { +; CHECK: cvt.rn.f32.u32 f0, r1; +; CHECK: ret; + %a = uitofp i32 %x to float + ret float %a +} + +define ptx_device float @cvt_f32_i64(i64 %x) { +; CHECK: cvt.rn.f32.u64 f0, rd1; +; CHECK: ret; + %a = uitofp i64 %x to float + ret float %a +} + +define ptx_device float @cvt_f32_f64(double %x) { +; CHECK: cvt.rn.f32.f64 f0, fd1; +; CHECK: ret; + %a = fptrunc double %x to float + ret float %a +} + +; f64 + +define ptx_device double @cvt_f64_preds(i1 %x) { +; CHECK: cvt.rn.f64.pred fd0, p1; +; CHECK: ret; + %a = uitofp i1 %x to double + ret double %a +} + +define ptx_device double @cvt_f64_i16(i16 %x) { +; CHECK: cvt.rn.f64.u16 fd0, rh1; +; CHECK: ret; + %a = uitofp i16 %x to double + ret double %a +} + +define ptx_device double @cvt_f64_i32(i32 %x) { +; CHECK: cvt.rn.f64.u32 fd0, r1; +; CHECK: ret; + %a = uitofp i32 %x to double + ret double %a +} + +define ptx_device double @cvt_f64_i64(i64 %x) { +; CHECK: cvt.rn.f64.u64 fd0, rd1; +; CHECK: ret; + %a = uitofp i64 %x to double + ret double %a +} + +define ptx_device double @cvt_f64_f32(float %x) { +; CHECK: cvt.f64.f32 fd0, f1; +; CHECK: ret; + %a = fpext float %x to double + ret double %a +} |