67 lines
1.5 KiB
LLVM
67 lines
1.5 KiB
LLVM
; Ensure that floating point operations are lowered to function calls when the
|
|
; FPU is not available in the hardware and that function calls are not used
|
|
; when the FPU is available in the hardware.
|
|
;
|
|
; RUN: llc < %s -march=mblaze | FileCheck -check-prefix=FUN %s
|
|
; RUN: llc < %s -march=mblaze -mattr=+fpu | FileCheck -check-prefix=FPU %s
|
|
|
|
define float @test_add(float %a, float %b) {
|
|
; FUN: test_add:
|
|
; FPU: test_add:
|
|
|
|
%tmp.1 = fadd float %a, %b
|
|
; FUN: brlid
|
|
; FPU-NOT: brlid
|
|
|
|
ret float %tmp.1
|
|
; FUN: rtsd
|
|
; FPU: rtsd
|
|
; FUN-NOT: fadd
|
|
; FPU-NEXT: fadd
|
|
}
|
|
|
|
define float @test_sub(float %a, float %b) {
|
|
; FUN: test_sub:
|
|
; FPU: test_sub:
|
|
|
|
%tmp.1 = fsub float %a, %b
|
|
; FUN: brlid
|
|
; FPU-NOT: brlid
|
|
|
|
ret float %tmp.1
|
|
; FUN: rtsd
|
|
; FPU: rtsd
|
|
; FUN-NOT: frsub
|
|
; FPU-NEXT: frsub
|
|
}
|
|
|
|
define float @test_mul(float %a, float %b) {
|
|
; FUN: test_mul:
|
|
; FPU: test_mul:
|
|
|
|
%tmp.1 = fmul float %a, %b
|
|
; FUN: brlid
|
|
; FPU-NOT: brlid
|
|
|
|
ret float %tmp.1
|
|
; FUN: rtsd
|
|
; FPU: rtsd
|
|
; FUN-NOT: fmul
|
|
; FPU-NEXT: fmul
|
|
}
|
|
|
|
define float @test_div(float %a, float %b) {
|
|
; FUN: test_div:
|
|
; FPU: test_div:
|
|
|
|
%tmp.1 = fdiv float %a, %b
|
|
; FUN: brlid
|
|
; FPU-NOT: brlid
|
|
|
|
ret float %tmp.1
|
|
; FUN: rtsd
|
|
; FPU: rtsd
|
|
; FUN-NOT: fdiv
|
|
; FPU-NEXT: fdiv
|
|
}
|