1 ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s 2 3 4 declare float @llvm.nvvm.sqrt.f(float) 5 6 7 ; CHECK: sqrt_div 8 ; CHECK: sqrt.rn.f32 9 ; CHECK: div.rn.f32 10 define float @sqrt_div(float %a, float %b) { 11 %t1 = tail call float @llvm.nvvm.sqrt.f(float %a) 12 %t2 = fdiv float %t1, %b 13 ret float %t2 14 } 15 16 ; CHECK: sqrt_div_fast 17 ; CHECK: sqrt.approx.f32 18 ; CHECK: div.approx.f32 19 define float @sqrt_div_fast(float %a, float %b) #0 { 20 %t1 = tail call float @llvm.nvvm.sqrt.f(float %a) 21 %t2 = fdiv float %t1, %b 22 ret float %t2 23 } 24 25 26 ; CHECK: fadd 27 ; CHECK: add.f32 28 define float @fadd(float %a, float %b) { 29 %t1 = fadd float %a, %b 30 ret float %t1 31 } 32 33 ; CHECK: fadd_ftz 34 ; CHECK: add.ftz.f32 35 define float @fadd_ftz(float %a, float %b) #1 { 36 %t1 = fadd float %a, %b 37 ret float %t1 38 } 39 40 41 42 attributes #0 = { "unsafe-fp-math" = "true" } 43 attributes #1 = { "nvptx-f32ftz" = "true" } 44
