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llvm-mirror/test/CodeGen/PTX/mov.ll
Dan Bailey 2237ea06fb PTX: Add support for i8 type and introduce associated .b8 registers
The i8 type is required for boolean values, but can only use ld, st and mov instructions. The i1 type continues to be used for predicates.

llvm-svn: 133814
2011-06-24 19:27:10 +00:00

75 lines
1.3 KiB
LLVM

; RUN: llc < %s -march=ptx32 | FileCheck %s
define ptx_device i8 @t1_u8() {
; CHECK: mov.u8 rq{{[0-9]+}}, 0;
; CHECK: ret;
ret i8 0
}
define ptx_device i16 @t1_u16() {
; CHECK: mov.u16 rh{{[0-9]+}}, 0;
; CHECK: ret;
ret i16 0
}
define ptx_device i32 @t1_u32() {
; CHECK: mov.u32 r{{[0-9]+}}, 0;
; CHECK: ret;
ret i32 0
}
define ptx_device i64 @t1_u64() {
; CHECK: mov.u64 rd{{[0-9]+}}, 0;
; CHECK: ret;
ret i64 0
}
define ptx_device float @t1_f32() {
; CHECK: mov.f32 r{{[0-9]+}}, 0F00000000;
; CHECK: ret;
ret float 0.0
}
define ptx_device double @t1_f64() {
; CHECK: mov.f64 rd{{[0-9]+}}, 0D0000000000000000;
; CHECK: ret;
ret double 0.0
}
define ptx_device i8 @t2_u8(i8 %x) {
; CHECK: mov.u8 rq{{[0-9]+}}, rq{{[0-9]+}};
; CHECK: ret;
ret i8 %x
}
define ptx_device i16 @t2_u16(i16 %x) {
; CHECK: mov.u16 rh{{[0-9]+}}, rh{{[0-9]+}};
; CHECK: ret;
ret i16 %x
}
define ptx_device i32 @t2_u32(i32 %x) {
; CHECK: mov.u32 r{{[0-9]+}}, r{{[0-9]+}};
; CHECK: ret;
ret i32 %x
}
define ptx_device i64 @t2_u64(i64 %x) {
; CHECK: mov.u64 rd{{[0-9]+}}, rd{{[0-9]+}};
; CHECK: ret;
ret i64 %x
}
define ptx_device float @t3_f32(float %x) {
; CHECK: mov.u32 r{{[0-9]+}}, r{{[0-9]+}};
; CHECK-NEXT: ret;
ret float %x
}
define ptx_device double @t3_f64(double %x) {
; CHECK: mov.u64 rd{{[0-9]+}}, rd{{[0-9]+}};
; CHECK-NEXT: ret;
ret double %x
}