1; RUN: llc < %s -mtriple=thumbv7-none-eabi -mcpu=cortex-m4 -mattr=-vfp2 | FileCheck %s -check-prefix=CHECK -check-prefix=SOFT 2; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-m4 -mattr=+vfp4,+fp-only-sp | FileCheck %s -check-prefix=CHECK -check-prefix=HARD -check-prefix=SP 3; RUN: llc < %s -mtriple=thumbv7-none-eabihf -mcpu=cortex-a8 -mattr=+vfp3 | FileCheck %s -check-prefix=CHECK -check-prefix=HARD -check-prefix=DP 4 5define float @float_in_reg(float %a, float %b) { 6entry: 7; CHECK-LABEL: float_in_reg: 8; SOFT: mov r0, r1 9; HARD: vmov.f32 s0, s1 10; CHECK-NEXT: bx lr 11 ret float %b 12} 13 14define double @double_in_reg(double %a, double %b) { 15entry: 16; CHECK-LABEL: double_in_reg: 17; SOFT: mov r0, r2 18; SOFT: mov r1, r3 19; SP: vmov.f32 s0, s2 20; SP: vmov.f32 s1, s3 21; DP: vmov.f64 d0, d1 22; CHECK-NEXT: bx lr 23 ret double %b 24} 25 26define float @float_on_stack(double %a, double %b, double %c, double %d, double %e, double %f, double %g, double %h, float %i) { 27; CHECK-LABEL: float_on_stack: 28; SOFT: ldr r0, [sp, #48] 29; HARD: vldr s0, [sp] 30; CHECK-NEXT: bx lr 31 ret float %i 32} 33 34define double @double_on_stack(double %a, double %b, double %c, double %d, double %e, double %f, double %g, double %h, double %i) { 35; CHECK-LABEL: double_on_stack: 36; SOFT: ldrd r0, r1, [sp, #48] 37; HARD: vldr d0, [sp] 38; CHECK-NEXT: bx lr 39 ret double %i 40} 41 42define double @double_not_split(double %a, double %b, double %c, double %d, double %e, double %f, double %g, float %h, double %i) { 43; CHECK-LABEL: double_not_split: 44; SOFT: ldrd r0, r1, [sp, #48] 45; HARD: vldr d0, [sp] 46; CHECK-NEXT: bx lr 47 ret double %i 48} 49