mirror of
https://github.com/RPCS3/llvm.git
synced 2026-08-28 05:10:05 -04:00
Matt Arsenault
e536396218
------------------------------------------------------------------------ r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines Enable FeatureFlatForGlobal on Volcanic Islands 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> ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
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
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; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=COMMON %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=CI -check-prefix=COMMON %s
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; COMMON-LABEL: {{^}}fdiv_f64:
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; COMMON-DAG: buffer_load_dwordx2 [[NUM:v\[[0-9]+:[0-9]+\]]], off, {{s\[[0-9]+:[0-9]+\]}}, 0
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; COMMON-DAG: buffer_load_dwordx2 [[DEN:v\[[0-9]+:[0-9]+\]]], off, {{s\[[0-9]+:[0-9]+\]}}, 0 offset:8
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; CI-DAG: v_div_scale_f64 [[SCALE0:v\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, [[DEN]], [[DEN]], [[NUM]]
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; CI-DAG: v_div_scale_f64 [[SCALE1:v\[[0-9]+:[0-9]+\]]], vcc, [[NUM]], [[DEN]], [[NUM]]
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; Check for div_scale bug workaround on SI
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; SI-DAG: v_div_scale_f64 [[SCALE0:v\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, [[DEN]], [[DEN]], [[NUM]]
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; SI-DAG: v_div_scale_f64 [[SCALE1:v\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, [[NUM]], [[DEN]], [[NUM]]
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; COMMON-DAG: v_rcp_f64_e32 [[RCP_SCALE0:v\[[0-9]+:[0-9]+\]]], [[SCALE0]]
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; SI-DAG: v_cmp_eq_u32_e32 vcc, {{v[0-9]+}}, {{v[0-9]+}}
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; SI-DAG: v_cmp_eq_u32_e64 [[CMP0:s\[[0-9]+:[0-9]+\]]], {{v[0-9]+}}, {{v[0-9]+}}
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; SI-DAG: s_xor_b64 vcc, [[CMP0]], vcc
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; COMMON-DAG: v_fma_f64 [[FMA0:v\[[0-9]+:[0-9]+\]]], -[[SCALE0]], [[RCP_SCALE0]], 1.0
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; COMMON-DAG: v_fma_f64 [[FMA1:v\[[0-9]+:[0-9]+\]]], [[RCP_SCALE0]], [[FMA0]], [[RCP_SCALE0]]
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; COMMON-DAG: v_fma_f64 [[FMA2:v\[[0-9]+:[0-9]+\]]], -[[SCALE0]], [[FMA1]], 1.0
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; COMMON-DAG: v_fma_f64 [[FMA3:v\[[0-9]+:[0-9]+\]]], [[FMA1]], [[FMA2]], [[FMA1]]
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; COMMON-DAG: v_mul_f64 [[MUL:v\[[0-9]+:[0-9]+\]]], [[SCALE1]], [[FMA3]]
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; COMMON-DAG: v_fma_f64 [[FMA4:v\[[0-9]+:[0-9]+\]]], -[[SCALE0]], [[MUL]], [[SCALE1]]
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; COMMON: v_div_fmas_f64 [[FMAS:v\[[0-9]+:[0-9]+\]]], [[FMA4]], [[FMA3]], [[MUL]]
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; COMMON: v_div_fixup_f64 [[RESULT:v\[[0-9]+:[0-9]+\]]], [[FMAS]], [[DEN]], [[NUM]]
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; COMMON: buffer_store_dwordx2 [[RESULT]]
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; COMMON: s_endpgm
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define void @fdiv_f64(double addrspace(1)* %out, double addrspace(1)* %in) nounwind {
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%gep.1 = getelementptr double, double addrspace(1)* %in, i32 1
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%num = load volatile double, double addrspace(1)* %in
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%den = load volatile double, double addrspace(1)* %gep.1
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%result = fdiv double %num, %den
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store double %result, double addrspace(1)* %out
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ret void
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}
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; COMMON-LABEL: {{^}}fdiv_f64_s_v:
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define void @fdiv_f64_s_v(double addrspace(1)* %out, double addrspace(1)* %in, double %num) nounwind {
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%den = load double, double addrspace(1)* %in
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%result = fdiv double %num, %den
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store double %result, double addrspace(1)* %out
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ret void
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}
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; COMMON-LABEL: {{^}}fdiv_f64_v_s:
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define void @fdiv_f64_v_s(double addrspace(1)* %out, double addrspace(1)* %in, double %den) nounwind {
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%num = load double, double addrspace(1)* %in
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%result = fdiv double %num, %den
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store double %result, double addrspace(1)* %out
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ret void
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}
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; COMMON-LABEL: {{^}}fdiv_f64_s_s:
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define void @fdiv_f64_s_s(double addrspace(1)* %out, double %num, double %den) nounwind {
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%result = fdiv double %num, %den
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store double %result, double addrspace(1)* %out
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ret void
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}
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; COMMON-LABEL: {{^}}v_fdiv_v2f64:
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define void @v_fdiv_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in) nounwind {
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%gep.1 = getelementptr <2 x double>, <2 x double> addrspace(1)* %in, i32 1
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%num = load <2 x double>, <2 x double> addrspace(1)* %in
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%den = load <2 x double>, <2 x double> addrspace(1)* %gep.1
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%result = fdiv <2 x double> %num, %den
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store <2 x double> %result, <2 x double> addrspace(1)* %out
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ret void
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}
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; COMMON-LABEL: {{^}}s_fdiv_v2f64:
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define void @s_fdiv_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %num, <2 x double> %den) {
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%result = fdiv <2 x double> %num, %den
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store <2 x double> %result, <2 x double> addrspace(1)* %out
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ret void
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}
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; COMMON-LABEL: {{^}}v_fdiv_v4f64:
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define void @v_fdiv_v4f64(<4 x double> addrspace(1)* %out, <4 x double> addrspace(1)* %in) nounwind {
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%gep.1 = getelementptr <4 x double>, <4 x double> addrspace(1)* %in, i32 1
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%num = load <4 x double>, <4 x double> addrspace(1)* %in
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%den = load <4 x double>, <4 x double> addrspace(1)* %gep.1
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%result = fdiv <4 x double> %num, %den
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store <4 x double> %result, <4 x double> addrspace(1)* %out
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ret void
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}
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; COMMON-LABEL: {{^}}s_fdiv_v4f64:
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define void @s_fdiv_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %num, <4 x double> %den) {
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%result = fdiv <4 x double> %num, %den
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store <4 x double> %result, <4 x double> addrspace(1)* %out
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ret void
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}
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