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      1 ; RUN: llc -O1 -mcpu=cortex-a15 -mtriple=armv7-linux-gnueabi -disable-a15-sd-optimization -verify-machineinstrs < %s  | FileCheck -check-prefix=DISABLED %s
      2 ; RUN: llc -O1 -mcpu=cortex-a15 -mtriple=armv7-linux-gnueabi -verify-machineinstrs < %s | FileCheck -check-prefix=ENABLED %s
      3 
      4 ; CHECK-ENABLED-LABEL: t1:
      5 ; CHECK-DISABLED-LABEL: t1:
      6 define <2 x float> @t1(float %f) {
      7   ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0]
      8   ; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
      9   %i1 = insertelement <2 x float> undef, float %f, i32 1
     10   %i2 = fadd <2 x float> %i1, %i1
     11   ret <2 x float> %i2
     12 }
     13 
     14 ; CHECK-ENABLED-LABEL: t2:
     15 ; CHECK-DISABLED-LABEL: t2:
     16 define <4 x float> @t2(float %g, float %f) {
     17   ; CHECK-ENABLED: vdup.32 q{{[0-9]*}}, d0[0]
     18   ; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
     19   %i1 = insertelement <4 x float> undef, float %f, i32 1
     20   %i2 = fadd <4 x float> %i1, %i1
     21   ret <4 x float> %i2
     22 }
     23 
     24 ; CHECK-ENABLED-LABEL: t3:
     25 ; CHECK-DISABLED-LABEL: t3:
     26 define arm_aapcs_vfpcc <2 x float> @t3(float %f) {
     27   ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0] 
     28   ; CHECK-DISABLED-NOT: vdup.32 d{{[0-9]*}}, d0[0]
     29   %i1 = insertelement <2 x float> undef, float %f, i32 1
     30   %i2 = fadd <2 x float> %i1, %i1
     31   ret <2 x float> %i2
     32 }
     33 
     34 ; CHECK-ENABLED-LABEL: t4:
     35 ; CHECK-DISABLED-LABEL: t4:
     36 define <2 x float> @t4(float %f) {
     37   ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d0[0]
     38   ; CHECK-DISABLED-NOT: vdup
     39   %i1 = insertelement <2 x float> undef, float %f, i32 1
     40   br label %b
     41 
     42   ; Block %b has an S-reg as live-in.
     43 b:
     44   %i2 = fadd <2 x float> %i1, %i1
     45   ret <2 x float> %i2
     46 }
     47 
     48 ; CHECK-ENABLED-LABEL: t5:
     49 ; CHECK-DISABLED-LABEL: t5:
     50 define arm_aapcs_vfpcc <4 x float> @t5(<4 x float> %q, float %f) {
     51   ; CHECK-ENABLED: vdup.32 d{{[0-9]*}}, d{{[0-9]*}}[0]
     52   ; CHECK-ENABLED: vadd.f32
     53   ; CHECK-ENABLED-NEXT: bx lr
     54   ; CHECK-DISABLED-NOT: vdup
     55   %i1 = insertelement <4 x float> %q, float %f, i32 1
     56   %i2 = fadd <4 x float> %i1, %i1
     57   ret <4 x float> %i2
     58 }
     59