PTX: add test cases for cvt, fneg, and selp

Patch by Dan Bailey

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131128 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Justin Holewinski 2011-05-10 14:53:13 +00:00
parent 713c4bfc36
commit f2453a3f2f
3 changed files with 274 additions and 0 deletions

234
test/CodeGen/PTX/cvt.ll Normal file
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; 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
}

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test/CodeGen/PTX/fneg.ll Normal file
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; RUN: llc < %s -march=ptx32 | FileCheck %s
define ptx_device float @t1_f32(float %x) {
; CHECK: neg.f32 f0, f1;
; CHECK-NEXT: ret;
%y = fsub float -0.000000e+00, %x
ret float %y
}
define ptx_device double @t1_f64(double %x) {
; CHECK: neg.f64 fd0, fd1;
; CHECK-NEXT: ret;
%y = fsub double -0.000000e+00, %x
ret double %y
}

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test/CodeGen/PTX/selp.ll Normal file
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; RUN: llc < %s -march=ptx32 | FileCheck %s
define ptx_device i32 @test_selp_i32(i1 %x, i32 %y, i32 %z) {
; CHECK: selp.u32 r0, r1, r2, p1;
%a = select i1 %x, i32 %y, i32 %z
ret i32 %a
}
define ptx_device i64 @test_selp_i64(i1 %x, i64 %y, i64 %z) {
; CHECK: selp.u64 rd0, rd1, rd2, p1;
%a = select i1 %x, i64 %y, i64 %z
ret i64 %a
}
define ptx_device float @test_selp_f32(i1 %x, float %y, float %z) {
; CHECK: selp.f32 f0, f1, f2, p1;
%a = select i1 %x, float %y, float %z
ret float %a
}
define ptx_device double @test_selp_f64(i1 %x, double %y, double %z) {
; CHECK: selp.f64 fd0, fd1, fd2, p1;
%a = select i1 %x, double %y, double %z
ret double %a
}