You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
42 lines
883 B
42 lines
883 B
; RUN: llc -march=hexagon < %s | FileCheck %s
|
|
; All of these should be no-ops. Check this with -O0, to make sure
|
|
; that no register copies are generated at any time.
|
|
|
|
; CHECK-LABEL: f0:
|
|
; CHECK-NOT: r{{[0-9]+}} = r{{[0-9]+}}
|
|
; CHECK: jumpr r31
|
|
define float @f0(i32 %a0) #0 {
|
|
b0:
|
|
%v0 = bitcast i32 %a0 to float
|
|
ret float %v0
|
|
}
|
|
|
|
; CHECK-LABEL: f1:
|
|
; CHECK-NOT: r{{[0-9]+}} = r{{[0-9]+}}
|
|
; CHECK: jumpr r31
|
|
define i32 @f1(float %a0) #0 {
|
|
b0:
|
|
%v0 = bitcast float %a0 to i32
|
|
ret i32 %v0
|
|
}
|
|
|
|
; CHECK-LABEL: f2:
|
|
; CHECK-NOT: r{{[0-9:]*}} = r{{[0-9:]*}}
|
|
; CHECK: jumpr r31
|
|
define double @f2(i64 %a0) #0 {
|
|
b0:
|
|
%v0 = bitcast i64 %a0 to double
|
|
ret double %v0
|
|
}
|
|
|
|
; CHECK-LABEL: f3:
|
|
; CHECK-NOT: r{{[0-9:]*}} = r{{[0-9:]*}}
|
|
; CHECK: jumpr r31
|
|
define i64 @f3(double %a0) #0 {
|
|
b0:
|
|
%v0 = bitcast double %a0 to i64
|
|
ret i64 %v0
|
|
}
|
|
|
|
attributes #0 = { nounwind "target-cpu"="hexagonv55" }
|