; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,PREGFX10,FUNC %s ; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,PREGFX10,FUNC %s ; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,PREGFX10,FUNC %s ; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,FUNC %s ; RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX10,FUNC %s ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s ; These tests check that fdiv is expanded correctly and also test that the ; scheduler is scheduling the RECIP_IEEE and MUL_IEEE instructions in separate ; instruction groups. ; These test check that fdiv using unsafe_fp_math, coarse fp div, and IEEE754 fp div. ; FUNC-LABEL: {{^}}fdiv_f32: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[2].W ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z, PS ; GCN: v_div_scale_f32 [[NUM_SCALE:v[0-9]+]] ; GCN-DAG: v_div_scale_f32 [[DEN_SCALE:v[0-9]+]] ; GCN-DAG: v_rcp_f32_e32 [[NUM_RCP:v[0-9]+]], [[NUM_SCALE]] ; PREGFX10: s_setreg_imm32_b32 hwreg(HW_REG_MODE, 4, 2), 3 ; GFX10: s_denorm_mode 15 ; GCN: v_fma_f32 [[A:v[0-9]+]], -[[NUM_SCALE]], [[NUM_RCP]], 1.0 ; PREGFX10: v_fma_f32 [[B:v[0-9]+]], [[A]], [[NUM_RCP]], [[NUM_RCP]] ; GFX10: v_fmac_f32_e32 [[B:v[0-9]+]], [[A]], [[NUM_RCP]] ; GCN: v_mul_f32_e32 [[C:v[0-9]+]], [[DEN_SCALE]], [[B]] ; GCN: v_fma_f32 [[D:v[0-9]+]], -[[NUM_SCALE]], [[C]], [[DEN_SCALE]] ; PREGFX10: v_fma_f32 [[E:v[0-9]+]], [[D]], [[B]], [[C]] ; GFX10: v_fmac_f32_e32 [[E:v[0-9]+]], [[D]], [[B]] ; GCN: v_fma_f32 [[F:v[0-9]+]], -[[NUM_SCALE]], [[E]], [[DEN_SCALE]] ; PREGFX10: s_setreg_imm32_b32 hwreg(HW_REG_MODE, 4, 2), 0 ; GFX10: s_denorm_mode 12 ; GCN: v_div_fmas_f32 [[FMAS:v[0-9]+]], [[F]], [[B]], [[E]] ; GCN: v_div_fixup_f32 v{{[0-9]+}}, [[FMAS]], define amdgpu_kernel void @fdiv_f32(float addrspace(1)* %out, float %a, float %b) #0 { entry: %fdiv = fdiv ninf float %a, %b store float %fdiv, float addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_f32_denormals: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[2].W ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].Z, PS ; GCN: v_div_scale_f32 [[NUM_SCALE:v[0-9]+]] ; GCN-DAG: v_rcp_f32_e32 [[NUM_RCP:v[0-9]+]], [[NUM_SCALE]] ; PREGFX10-DAG: v_div_scale_f32 [[DEN_SCALE:v[0-9]+]] ; PREGFX10-NOT: s_setreg ; PREGFX10: v_fma_f32 [[A:v[0-9]+]], -[[NUM_SCALE]], [[NUM_RCP]], 1.0 ; PREGFX10: v_fma_f32 [[B:v[0-9]+]], [[A]], [[NUM_RCP]], [[NUM_RCP]] ; PREGFX10: v_mul_f32_e32 [[C:v[0-9]+]], [[DEN_SCALE]], [[B]] ; PREGFX10: v_fma_f32 [[D:v[0-9]+]], -[[NUM_SCALE]], [[C]], [[DEN_SCALE]] ; PREGFX10: v_fma_f32 [[E:v[0-9]+]], [[D]], [[B]], [[C]] ; PREGFX10: v_fma_f32 [[F:v[0-9]+]], -[[NUM_SCALE]], [[E]], [[DEN_SCALE]] ; PREGFX10-NOT: s_setreg ; GFX10-NOT: s_denorm_mode ; GFX10: v_fma_f32 [[A:v[0-9]+]], -[[NUM_SCALE]], [[NUM_RCP]], 1.0 ; GFX10: v_fmac_f32_e32 [[B:v[0-9]+]], [[A]], [[NUM_RCP]] ; GFX10: v_div_scale_f32 [[DEN_SCALE:v[0-9]+]] ; GFX10: v_mul_f32_e32 [[C:v[0-9]+]], [[DEN_SCALE]], [[B]] ; GFX10: v_fma_f32 [[D:v[0-9]+]], -[[NUM_SCALE]], [[C]], [[DEN_SCALE]] ; GFX10: v_fmac_f32_e32 [[E:v[0-9]+]], [[D]], [[B]] ; GFX10: v_fma_f32 [[F:v[0-9]+]], -[[NUM_SCALE]], [[E]], [[DEN_SCALE]] ; GFX10-NOT: s_denorm_mode ; GCN: v_div_fmas_f32 [[FMAS:v[0-9]+]], [[F]], [[B]], [[E]] ; GCN: v_div_fixup_f32 v{{[0-9]+}}, [[FMAS]], define amdgpu_kernel void @fdiv_f32_denormals(float addrspace(1)* %out, float %a, float %b) #2 { entry: %fdiv = fdiv float %a, %b store float %fdiv, float addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_25ulp_f32: ; GCN: v_cndmask_b32 ; GCN: v_mul_f32 ; GCN: v_rcp_f32 ; GCN: v_mul_f32 ; GCN: v_mul_f32 define amdgpu_kernel void @fdiv_25ulp_f32(float addrspace(1)* %out, float %a, float %b) #0 { entry: %fdiv = fdiv float %a, %b, !fpmath !0 store float %fdiv, float addrspace(1)* %out ret void } ; Use correct fdiv ; FUNC-LABEL: {{^}}fdiv_25ulp_denormals_f32: ; GCN: v_fma_f32 ; GCN: v_div_fmas_f32 ; GCN: v_div_fixup_f32 define amdgpu_kernel void @fdiv_25ulp_denormals_f32(float addrspace(1)* %out, float %a, float %b) #2 { entry: %fdiv = fdiv float %a, %b, !fpmath !0 store float %fdiv, float addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_fast_denormals_f32: ; GCN: v_rcp_f32_e32 [[RCP:v[0-9]+]], s{{[0-9]+}} ; GCN: v_mul_f32_e32 [[RESULT:v[0-9]+]], s{{[0-9]+}}, [[RCP]] ; GCN-NOT: [[RESULT]] ; PREGFX10-NOT: s_setreg ; GFX10-NOT: s_denorm_mode ; GCN: buffer_store_{{dword|b32}} [[RESULT]] define amdgpu_kernel void @fdiv_fast_denormals_f32(float addrspace(1)* %out, float %a, float %b) #2 { entry: %fdiv = fdiv fast float %a, %b store float %fdiv, float addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_f32_fast_math: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[2].W ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, PS, KC0[2].Z, ; GCN: v_rcp_f32_e32 [[RCP:v[0-9]+]], s{{[0-9]+}} ; GCN: v_mul_f32_e32 [[RESULT:v[0-9]+]], s{{[0-9]+}}, [[RCP]] ; GCN-NOT: [[RESULT]] ; GCN: buffer_store_{{dword|b32}} [[RESULT]] define amdgpu_kernel void @fdiv_f32_fast_math(float addrspace(1)* %out, float %a, float %b) #0 { entry: %fdiv = fdiv fast float %a, %b store float %fdiv, float addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_ulp25_f32_fast_math: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[2].W ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, PS, KC0[2].Z, ; GCN: v_rcp_f32_e32 [[RCP:v[0-9]+]], s{{[0-9]+}} ; GCN: v_mul_f32_e32 [[RESULT:v[0-9]+]], s{{[0-9]+}}, [[RCP]] ; GCN-NOT: [[RESULT]] ; GCN: buffer_store_{{dword|b32}} [[RESULT]] define amdgpu_kernel void @fdiv_ulp25_f32_fast_math(float addrspace(1)* %out, float %a, float %b) #0 { entry: %fdiv = fdiv fast float %a, %b, !fpmath !0 store float %fdiv, float addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_f32_arcp_math: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[2].W ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, PS, KC0[2].Z, ; GCN: v_rcp_f32_e32 [[RCP:v[0-9]+]], s{{[0-9]+}} ; GCN: v_mul_f32_e32 [[RESULT:v[0-9]+]], s{{[0-9]+}}, [[RCP]] ; GCN-NOT: [[RESULT]] ; GCN: buffer_store_{{dword|b32}} [[RESULT]] define amdgpu_kernel void @fdiv_f32_arcp_math(float addrspace(1)* %out, float %a, float %b) #0 { entry: %fdiv = fdiv arcp ninf float %a, %b store float %fdiv, float addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_v2f32: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[3].Z ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[3].Y ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[3].X, PS ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, KC0[2].W, PS ; GCN: v_div_scale_f32 ; GCN: v_div_scale_f32 ; GCN: v_div_scale_f32 ; GCN: v_div_scale_f32 define amdgpu_kernel void @fdiv_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) #0 { entry: %fdiv = fdiv <2 x float> %a, %b store <2 x float> %fdiv, <2 x float> addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_ulp25_v2f32: ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 ; GCN-NOT: v_cmp_gt_f32 define amdgpu_kernel void @fdiv_ulp25_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) #0 { entry: %fdiv = fdiv arcp <2 x float> %a, %b, !fpmath !0 store <2 x float> %fdiv, <2 x float> addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_v2f32_fast_math: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[3].Z ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[3].Y ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, PS, KC0[3].X, ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, PS, KC0[2].W, ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 define amdgpu_kernel void @fdiv_v2f32_fast_math(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) #0 { entry: %fdiv = fdiv fast <2 x float> %a, %b store <2 x float> %fdiv, <2 x float> addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_v2f32_arcp_math: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[3].Z ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW]}}, KC0[3].Y ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, PS, KC0[3].X, ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW]}}, PS, KC0[2].W, ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 define amdgpu_kernel void @fdiv_v2f32_arcp_math(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b) #0 { entry: %fdiv = fdiv arcp ninf <2 x float> %a, %b store <2 x float> %fdiv, <2 x float> addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_v4f32: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, PS ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, PS ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, PS ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}, PS ; GCN: v_div_fixup_f32 ; GCN: v_div_fixup_f32 ; GCN: v_div_fixup_f32 ; GCN: v_div_fixup_f32 define amdgpu_kernel void @fdiv_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) #0 { %b_ptr = getelementptr <4 x float>, <4 x float> addrspace(1)* %in, i32 1 %a = load <4 x float>, <4 x float> addrspace(1) * %in %b = load <4 x float>, <4 x float> addrspace(1) * %b_ptr %result = fdiv <4 x float> %a, %b store <4 x float> %result, <4 x float> addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_v4f32_fast_math: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], PS, T[0-9]+\.[XYZW]}}, ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], PS, T[0-9]+\.[XYZW]}}, ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], PS, T[0-9]+\.[XYZW]}}, ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], PS, T[0-9]+\.[XYZW]}}, ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 define amdgpu_kernel void @fdiv_v4f32_fast_math(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) #0 { %b_ptr = getelementptr <4 x float>, <4 x float> addrspace(1)* %in, i32 1 %a = load <4 x float>, <4 x float> addrspace(1) * %in %b = load <4 x float>, <4 x float> addrspace(1) * %b_ptr %result = fdiv fast <4 x float> %a, %b store <4 x float> %result, <4 x float> addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_v4f32_arcp_math: ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: RECIP_IEEE * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], PS, T[0-9]+\.[XYZW]}}, ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], PS, T[0-9]+\.[XYZW]}}, ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], PS, T[0-9]+\.[XYZW]}}, ; R600-DAG: MUL_IEEE {{\** *}}T{{[0-9]+\.[XYZW], PS, T[0-9]+\.[XYZW]}}, ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 ; GCN: v_rcp_f32 define amdgpu_kernel void @fdiv_v4f32_arcp_math(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in) #0 { %b_ptr = getelementptr <4 x float>, <4 x float> addrspace(1)* %in, i32 1 %a = load <4 x float>, <4 x float> addrspace(1) * %in %b = load <4 x float>, <4 x float> addrspace(1) * %b_ptr %result = fdiv arcp ninf <4 x float> %a, %b store <4 x float> %result, <4 x float> addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_f32_correctly_rounded_divide_sqrt: ; GCN: v_div_scale_f32 [[NUM_SCALE:v[0-9]+]] ; GCN-DAG: v_div_scale_f32 [[DEN_SCALE:v[0-9]+]] ; GCN-DAG: v_rcp_f32_e32 [[NUM_RCP:v[0-9]+]], [[NUM_SCALE]] ; PREGFX10: s_setreg_imm32_b32 hwreg(HW_REG_MODE, 4, 2), 3 ; GFX10: s_denorm_mode 15 ; GCN: v_fma_f32 [[A:v[0-9]+]], -[[NUM_SCALE]], [[NUM_RCP]], 1.0 ; PREGFX10: v_fma_f32 [[B:v[0-9]+]], [[A]], [[NUM_RCP]], [[NUM_RCP]] ; GFX10: v_fmac_f32_e32 [[B:v[0-9]+]], [[A]], [[NUM_RCP]] ; GCN: v_mul_f32_e32 [[C:v[0-9]+]], [[DEN_SCALE]], [[B]] ; GCN: v_fma_f32 [[D:v[0-9]+]], -[[NUM_SCALE]], [[C]], [[DEN_SCALE]] ; PREGFX10: v_fma_f32 [[E:v[0-9]+]], [[D]], [[B]], [[C]] ; GFX10: v_fmac_f32_e32 [[E:v[0-9]+]], [[D]], [[B]] ; GCN: v_fma_f32 [[F:v[0-9]+]], -[[NUM_SCALE]], [[E]], [[DEN_SCALE]] ; PREGFX10: s_setreg_imm32_b32 hwreg(HW_REG_MODE, 4, 2), 0 ; GFX10: s_denorm_mode 12 ; GCN: v_div_fmas_f32 [[FMAS:v[0-9]+]], [[F]], [[B]], [[E]] ; GCN: v_div_fixup_f32 v{{[0-9]+}}, [[FMAS]], define amdgpu_kernel void @fdiv_f32_correctly_rounded_divide_sqrt(float addrspace(1)* %out, float %a) #0 { entry: %fdiv = fdiv float 1.000000e+00, %a store float %fdiv, float addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}fdiv_f32_denorms_correctly_rounded_divide_sqrt: ; GCN: v_div_scale_f32 [[NUM_SCALE:v[0-9]+]] ; GCN-DAG: v_rcp_f32_e32 [[NUM_RCP:v[0-9]+]], [[NUM_SCALE]] ; PREGFX10-DAG: v_div_scale_f32 [[DEN_SCALE:v[0-9]+]] ; PREGFX10-NOT: s_setreg ; PREGFX10: v_fma_f32 [[A:v[0-9]+]], -[[NUM_SCALE]], [[NUM_RCP]], 1.0 ; PREGFX10: v_fma_f32 [[B:v[0-9]+]], [[A]], [[NUM_RCP]], [[NUM_RCP]] ; PREGFX10: v_mul_f32_e32 [[C:v[0-9]+]], [[DEN_SCALE]], [[B]] ; PREGFX10: v_fma_f32 [[D:v[0-9]+]], -[[NUM_SCALE]], [[C]], [[DEN_SCALE]] ; PREGFX10: v_fma_f32 [[E:v[0-9]+]], [[D]], [[B]], [[C]] ; PREGFX10: v_fma_f32 [[F:v[0-9]+]], -[[NUM_SCALE]], [[E]], [[DEN_SCALE]] ; PREGFX10-NOT: s_setreg ; GFX10-NOT: s_denorm_mode ; GFX10: v_fma_f32 [[A:v[0-9]+]], -[[NUM_SCALE]], [[NUM_RCP]], 1.0 ; GFX10: v_fmac_f32_e32 [[B:v[0-9]+]], [[A]], [[NUM_RCP]] ; GFX10: v_div_scale_f32 [[DEN_SCALE:v[0-9]+]] ; GFX10: v_mul_f32_e32 [[C:v[0-9]+]], [[DEN_SCALE]], [[B]] ; GFX10: v_fma_f32 [[D:v[0-9]+]], -[[NUM_SCALE]], [[C]], [[DEN_SCALE]] ; GFX10: v_fmac_f32_e32 [[E:v[0-9]+]], [[D]], [[B]] ; GFX10: v_fma_f32 [[F:v[0-9]+]], -[[NUM_SCALE]], [[E]], [[DEN_SCALE]] ; GFX10-NOT: s_denorm_mode ; GCN: v_div_fmas_f32 [[FMAS:v[0-9]+]], [[F]], [[B]], [[E]] ; GCN: v_div_fixup_f32 v{{[0-9]+}}, [[FMAS]], define amdgpu_kernel void @fdiv_f32_denorms_correctly_rounded_divide_sqrt(float addrspace(1)* %out, float %a) #2 { entry: %fdiv = fdiv float 1.000000e+00, %a store float %fdiv, float addrspace(1)* %out ret void } attributes #0 = { nounwind "enable-unsafe-fp-math"="false" "denormal-fp-math-f32"="preserve-sign,preserve-sign" "target-features"="-flat-for-global" } attributes #1 = { nounwind "enable-unsafe-fp-math"="true" "denormal-fp-math-f32"="preserve-sign,preserve-sign" "target-features"="-flat-for-global" } attributes #2 = { nounwind "enable-unsafe-fp-math"="false" "denormal-fp-math-f32"="ieee,ieee" "target-features"="-flat-for-global" } !0 = !{float 2.500000e+00}