Files
Matt Arsenault e536396218 Merging r292982:
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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>
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-27 19:26:48 +00:00

115 lines
4.6 KiB
LLVM

; RUN: llc -march=amdgcn -enable-misched < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=bonaire -enable-misched < %s | FileCheck -check-prefix=CI -check-prefix=GCN -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -enable-misched < %s | FileCheck -check-prefix=CI -check-prefix=GCN -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}frem_f32:
; GCN-DAG: buffer_load_dword [[X:v[0-9]+]], {{.*$}}
; GCN-DAG: buffer_load_dword [[Y:v[0-9]+]], {{.*}} offset:16
; GCN: v_div_scale_f32
; GCN: v_rcp_f32_e32
; GCN: v_fma_f32
; GCN: v_mul_f32_e32
; GCN: v_div_fmas_f32
; GCN: v_div_fixup_f32
; GCN: v_trunc_f32_e32
; GCN: v_mad_f32
; GCN: s_endpgm
define void @frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
float addrspace(1)* %in2) #0 {
%gep2 = getelementptr float, float addrspace(1)* %in2, i32 4
%r0 = load float, float addrspace(1)* %in1, align 4
%r1 = load float, float addrspace(1)* %gep2, align 4
%r2 = frem float %r0, %r1
store float %r2, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}unsafe_frem_f32:
; GCN: buffer_load_dword [[Y:v[0-9]+]], {{.*}} offset:16
; GCN: buffer_load_dword [[X:v[0-9]+]], {{.*}}
; GCN: v_rcp_f32_e32 [[INVY:v[0-9]+]], [[Y]]
; GCN: v_mul_f32_e32 [[DIV:v[0-9]+]], [[INVY]], [[X]]
; GCN: v_trunc_f32_e32 [[TRUNC:v[0-9]+]], [[DIV]]
; GCN: v_mad_f32 [[RESULT:v[0-9]+]], -[[TRUNC]], [[Y]], [[X]]
; GCN: buffer_store_dword [[RESULT]]
; GCN: s_endpgm
define void @unsafe_frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
float addrspace(1)* %in2) #1 {
%gep2 = getelementptr float, float addrspace(1)* %in2, i32 4
%r0 = load float, float addrspace(1)* %in1, align 4
%r1 = load float, float addrspace(1)* %gep2, align 4
%r2 = frem float %r0, %r1
store float %r2, float addrspace(1)* %out, align 4
ret void
}
; FUNC-LABEL: {{^}}frem_f64:
; GCN: buffer_load_dwordx2 [[Y:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0
; GCN: buffer_load_dwordx2 [[X:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0
; GCN-DAG: v_div_fmas_f64
; GCN-DAG: v_div_scale_f64
; GCN-DAG: v_mul_f64
; CI: v_trunc_f64_e32
; CI: v_mul_f64
; GCN: v_add_f64
; GCN: buffer_store_dwordx2
; GCN: s_endpgm
define void @frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
double addrspace(1)* %in2) #0 {
%r0 = load double, double addrspace(1)* %in1, align 8
%r1 = load double, double addrspace(1)* %in2, align 8
%r2 = frem double %r0, %r1
store double %r2, double addrspace(1)* %out, align 8
ret void
}
; FUNC-LABEL: {{^}}unsafe_frem_f64:
; GCN: v_rcp_f64_e32
; GCN: v_mul_f64
; SI: v_bfe_u32
; CI: v_trunc_f64_e32
; GCN: v_fma_f64
; GCN: s_endpgm
define void @unsafe_frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
double addrspace(1)* %in2) #1 {
%r0 = load double, double addrspace(1)* %in1, align 8
%r1 = load double, double addrspace(1)* %in2, align 8
%r2 = frem double %r0, %r1
store double %r2, double addrspace(1)* %out, align 8
ret void
}
define void @frem_v2f32(<2 x float> addrspace(1)* %out, <2 x float> addrspace(1)* %in1,
<2 x float> addrspace(1)* %in2) #0 {
%gep2 = getelementptr <2 x float>, <2 x float> addrspace(1)* %in2, i32 4
%r0 = load <2 x float>, <2 x float> addrspace(1)* %in1, align 8
%r1 = load <2 x float>, <2 x float> addrspace(1)* %gep2, align 8
%r2 = frem <2 x float> %r0, %r1
store <2 x float> %r2, <2 x float> addrspace(1)* %out, align 8
ret void
}
define void @frem_v4f32(<4 x float> addrspace(1)* %out, <4 x float> addrspace(1)* %in1,
<4 x float> addrspace(1)* %in2) #0 {
%gep2 = getelementptr <4 x float>, <4 x float> addrspace(1)* %in2, i32 4
%r0 = load <4 x float>, <4 x float> addrspace(1)* %in1, align 16
%r1 = load <4 x float>, <4 x float> addrspace(1)* %gep2, align 16
%r2 = frem <4 x float> %r0, %r1
store <4 x float> %r2, <4 x float> addrspace(1)* %out, align 16
ret void
}
define void @frem_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in1,
<2 x double> addrspace(1)* %in2) #0 {
%gep2 = getelementptr <2 x double>, <2 x double> addrspace(1)* %in2, i32 4
%r0 = load <2 x double>, <2 x double> addrspace(1)* %in1, align 16
%r1 = load <2 x double>, <2 x double> addrspace(1)* %gep2, align 16
%r2 = frem <2 x double> %r0, %r1
store <2 x double> %r2, <2 x double> addrspace(1)* %out, align 16
ret void
}
attributes #0 = { nounwind "unsafe-fp-math"="false" }
attributes #1 = { nounwind "unsafe-fp-math"="true" }