llvm-6502/test/CodeGen/ARM/a15-SD-dep.ll

59 lines
1.8 KiB
LLVM

; RUN: llc -O1 -mcpu=cortex-a15 -mtriple=armv7-linux-gnueabi -disable-a15-sd-optimization -verify-machineinstrs < %s | FileCheck -check-prefix=DISABLED %s
; RUN: llc -O1 -mcpu=cortex-a15 -mtriple=armv7-linux-gnueabi -verify-machineinstrs < %s | FileCheck -check-prefix=ENABLED %s
; CHECK-ENABLED: t1:
; CHECK-DISABLED: t1:
define <2 x float> @t1(float %f) {
; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0]
; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
%i1 = insertelement <2 x float> undef, float %f, i32 1
%i2 = fadd <2 x float> %i1, %i1
ret <2 x float> %i2
}
; CHECK-ENABLED: t2:
; CHECK-DISABLED: t2:
define <4 x float> @t2(float %g, float %f) {
; CHECK-ENABLED: vdup.32 q{{[0-9]*}}, d0[0]
; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
%i1 = insertelement <4 x float> undef, float %f, i32 1
%i2 = fadd <4 x float> %i1, %i1
ret <4 x float> %i2
}
; CHECK-ENABLED: t3:
; CHECK-DISABLED: t3:
define arm_aapcs_vfpcc <2 x float> @t3(float %f) {
; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0]
; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
%i1 = insertelement <2 x float> undef, float %f, i32 1
%i2 = fadd <2 x float> %i1, %i1
ret <2 x float> %i2
}
; CHECK-ENABLED: t4:
; CHECK-DISABLED: t4:
define <2 x float> @t4(float %f) {
; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0]
; CHECK-DISABLED-NOT: vdup
%i1 = insertelement <2 x float> undef, float %f, i32 1
br label %b
; Block %b has an S-reg as live-in.
b:
%i2 = fadd <2 x float> %i1, %i1
ret <2 x float> %i2
}
; CHECK-ENABLED: t5:
; CHECK-DISABLED: t5:
define arm_aapcs_vfpcc <4 x float> @t5(<4 x float> %q, float %f) {
; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[0]
; CHECK-ENABLED: vadd.f32
; CHECK-ENABLED-NEXT: bx lr
; CHECK-DISABLED-NOT: vdup
%i1 = insertelement <4 x float> %q, float %f, i32 1
%i2 = fadd <4 x float> %i1, %i1
ret <4 x float> %i2
}