1 ; Ensure that floating point operations are lowered to function calls when the 2 ; FPU is not available in the hardware and that function calls are not used 3 ; when the FPU is available in the hardware. 4 ; 5 ; RUN: llc < %s -march=mblaze | FileCheck -check-prefix=FUN %s 6 ; RUN: llc < %s -march=mblaze -mattr=+fpu | FileCheck -check-prefix=FPU %s 7 8 define float @test_add(float %a, float %b) { 9 ; FUN: test_add: 10 ; FPU: test_add: 11 12 %tmp.1 = fadd float %a, %b 13 ; FUN: brlid 14 ; FPU-NOT: brlid 15 16 ret float %tmp.1 17 ; FUN: rtsd 18 ; FPU: rtsd 19 ; FUN-NOT: fadd 20 ; FPU-NEXT: fadd 21 } 22 23 define float @test_sub(float %a, float %b) { 24 ; FUN: test_sub: 25 ; FPU: test_sub: 26 27 %tmp.1 = fsub float %a, %b 28 ; FUN: brlid 29 ; FPU-NOT: brlid 30 31 ret float %tmp.1 32 ; FUN: rtsd 33 ; FPU: rtsd 34 ; FUN-NOT: frsub 35 ; FPU-NEXT: frsub 36 } 37 38 define float @test_mul(float %a, float %b) { 39 ; FUN: test_mul: 40 ; FPU: test_mul: 41 42 %tmp.1 = fmul float %a, %b 43 ; FUN: brlid 44 ; FPU-NOT: brlid 45 46 ret float %tmp.1 47 ; FUN: rtsd 48 ; FPU: rtsd 49 ; FUN-NOT: fmul 50 ; FPU-NEXT: fmul 51 } 52 53 define float @test_div(float %a, float %b) { 54 ; FUN: test_div: 55 ; FPU: test_div: 56 57 %tmp.1 = fdiv float %a, %b 58 ; FUN: brlid 59 ; FPU-NOT: brlid 60 61 ret float %tmp.1 62 ; FUN: rtsd 63 ; FPU: rtsd 64 ; FUN-NOT: fdiv 65 ; FPU-NEXT: fdiv 66 } 67
