paperchalice add906ffe4
[ARM] Consider denormal mode in ARMSubtarget (#160456)
Factor out from #151275.
Add denormal mode to subtarget.
2025-09-25 07:51:48 +08:00

39 lines
992 B
LLVM

; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 %s -o - \
; RUN: | FileCheck %s -check-prefix=VFP2
; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - \
; RUN: | FileCheck %s -check-prefix=NFP0
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - \
; RUN: | FileCheck %s -check-prefix=CORTEXA8
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 --denormal-fp-math=preserve-sign %s -o - \
; RUN: | FileCheck %s -check-prefix=CORTEXA8U
; RUN: llc -mtriple=arm-darwin -mcpu=cortex-a8 %s -o - \
; RUN: | FileCheck %s -check-prefix=CORTEXA8U
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9 %s -o - \
; RUN: | FileCheck %s -check-prefix=CORTEXA9
define float @test(float %a, float %b) {
entry:
%0 = fadd float %a, %b
ret float %0
}
; VFP2-LABEL: test:
; VFP2: vadd.f32 s
; NFP1-LABEL: test:
; NFP1: vadd.f32 d
; NFP0-LABEL: test:
; NFP0: vadd.f32 s
; CORTEXA8-LABEL: test:
; CORTEXA8: vadd.f32 s
; CORTEXA8U-LABEL: test:
; CORTEXA8U: vadd.f32 d
; CORTEXA9-LABEL: test:
; CORTEXA9: vadd.f32 s