7aad8fd8f4
This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> llvm-svn: 292982
97 lines
4.5 KiB
LLVM
97 lines
4.5 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=COMMON %s
|
|
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=COMMON %s
|
|
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=COMMON %s
|
|
|
|
|
|
; COMMON-LABEL: {{^}}fdiv_f64:
|
|
; COMMON-DAG: buffer_load_dwordx2 [[NUM:v\[[0-9]+:[0-9]+\]]], off, {{s\[[0-9]+:[0-9]+\]}}, 0
|
|
; COMMON-DAG: buffer_load_dwordx2 [[DEN:v\[[0-9]+:[0-9]+\]]], off, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:8
|
|
; CI-DAG: v_div_scale_f64 [[SCALE0:v\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, [[DEN]], [[DEN]], [[NUM]]
|
|
; CI-DAG: v_div_scale_f64 [[SCALE1:v\[[0-9]+:[0-9]+\]]], vcc, [[NUM]], [[DEN]], [[NUM]]
|
|
|
|
; Check for div_scale bug workaround on SI
|
|
; SI-DAG: v_div_scale_f64 [[SCALE0:v\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, [[DEN]], [[DEN]], [[NUM]]
|
|
; SI-DAG: v_div_scale_f64 [[SCALE1:v\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, [[NUM]], [[DEN]], [[NUM]]
|
|
|
|
; COMMON-DAG: v_rcp_f64_e32 [[RCP_SCALE0:v\[[0-9]+:[0-9]+\]]], [[SCALE0]]
|
|
|
|
; SI-DAG: v_cmp_eq_u32_e32 vcc, {{v[0-9]+}}, {{v[0-9]+}}
|
|
; SI-DAG: v_cmp_eq_u32_e64 [[CMP0:s\[[0-9]+:[0-9]+\]]], {{v[0-9]+}}, {{v[0-9]+}}
|
|
; SI-DAG: s_xor_b64 vcc, [[CMP0]], vcc
|
|
|
|
; COMMON-DAG: v_fma_f64 [[FMA0:v\[[0-9]+:[0-9]+\]]], -[[SCALE0]], [[RCP_SCALE0]], 1.0
|
|
; COMMON-DAG: v_fma_f64 [[FMA1:v\[[0-9]+:[0-9]+\]]], [[RCP_SCALE0]], [[FMA0]], [[RCP_SCALE0]]
|
|
; COMMON-DAG: v_fma_f64 [[FMA2:v\[[0-9]+:[0-9]+\]]], -[[SCALE0]], [[FMA1]], 1.0
|
|
; COMMON-DAG: v_fma_f64 [[FMA3:v\[[0-9]+:[0-9]+\]]], [[FMA1]], [[FMA2]], [[FMA1]]
|
|
; COMMON-DAG: v_mul_f64 [[MUL:v\[[0-9]+:[0-9]+\]]], [[SCALE1]], [[FMA3]]
|
|
; COMMON-DAG: v_fma_f64 [[FMA4:v\[[0-9]+:[0-9]+\]]], -[[SCALE0]], [[MUL]], [[SCALE1]]
|
|
; COMMON: v_div_fmas_f64 [[FMAS:v\[[0-9]+:[0-9]+\]]], [[FMA4]], [[FMA3]], [[MUL]]
|
|
; COMMON: v_div_fixup_f64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[FMAS]], [[DEN]], [[NUM]]
|
|
; COMMON: buffer_store_dwordx2 [[RESULT]]
|
|
; COMMON: s_endpgm
|
|
define void @fdiv_f64(double addrspace(1)* %out, double addrspace(1)* %in) nounwind {
|
|
%gep.1 = getelementptr double, double addrspace(1)* %in, i32 1
|
|
%num = load volatile double, double addrspace(1)* %in
|
|
%den = load volatile double, double addrspace(1)* %gep.1
|
|
%result = fdiv double %num, %den
|
|
store double %result, double addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; COMMON-LABEL: {{^}}fdiv_f64_s_v:
|
|
define void @fdiv_f64_s_v(double addrspace(1)* %out, double addrspace(1)* %in, double %num) nounwind {
|
|
%den = load double, double addrspace(1)* %in
|
|
%result = fdiv double %num, %den
|
|
store double %result, double addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; COMMON-LABEL: {{^}}fdiv_f64_v_s:
|
|
define void @fdiv_f64_v_s(double addrspace(1)* %out, double addrspace(1)* %in, double %den) nounwind {
|
|
%num = load double, double addrspace(1)* %in
|
|
%result = fdiv double %num, %den
|
|
store double %result, double addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; COMMON-LABEL: {{^}}fdiv_f64_s_s:
|
|
define void @fdiv_f64_s_s(double addrspace(1)* %out, double %num, double %den) nounwind {
|
|
%result = fdiv double %num, %den
|
|
store double %result, double addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; COMMON-LABEL: {{^}}v_fdiv_v2f64:
|
|
define void @v_fdiv_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in) nounwind {
|
|
%gep.1 = getelementptr <2 x double>, <2 x double> addrspace(1)* %in, i32 1
|
|
%num = load <2 x double>, <2 x double> addrspace(1)* %in
|
|
%den = load <2 x double>, <2 x double> addrspace(1)* %gep.1
|
|
%result = fdiv <2 x double> %num, %den
|
|
store <2 x double> %result, <2 x double> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; COMMON-LABEL: {{^}}s_fdiv_v2f64:
|
|
define void @s_fdiv_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %num, <2 x double> %den) {
|
|
%result = fdiv <2 x double> %num, %den
|
|
store <2 x double> %result, <2 x double> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; COMMON-LABEL: {{^}}v_fdiv_v4f64:
|
|
define void @v_fdiv_v4f64(<4 x double> addrspace(1)* %out, <4 x double> addrspace(1)* %in) nounwind {
|
|
%gep.1 = getelementptr <4 x double>, <4 x double> addrspace(1)* %in, i32 1
|
|
%num = load <4 x double>, <4 x double> addrspace(1)* %in
|
|
%den = load <4 x double>, <4 x double> addrspace(1)* %gep.1
|
|
%result = fdiv <4 x double> %num, %den
|
|
store <4 x double> %result, <4 x double> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; COMMON-LABEL: {{^}}s_fdiv_v4f64:
|
|
define void @s_fdiv_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %num, <4 x double> %den) {
|
|
%result = fdiv <4 x double> %num, %den
|
|
store <4 x double> %result, <4 x double> addrspace(1)* %out
|
|
ret void
|
|
}
|