mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2026-04-27 04:18:42 +00:00
Tom Stellard
65a11a8d52
------------------------------------------------------------------------ r229239 | Matthew.Arsenault | 2015-02-13 23:30:08 -0500 (Fri, 13 Feb 2015) | 4 lines R600/SI: Implement correct f64 fdiv This version passes the OpenCL conformance test. ------------------------------------------------------------------------ git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_36@236016 91177308-0d34-0410-b5e6-96231b3b80d8
108 lines
4.0 KiB
LLVM
108 lines
4.0 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI -enable-misched < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
|
|
|
|
; FUNC-LABEL: {{^}}frem_f32:
|
|
; SI-DAG: buffer_load_dword [[X:v[0-9]+]], {{.*$}}
|
|
; SI-DAG: buffer_load_dword [[Y:v[0-9]+]], {{.*}} offset:16
|
|
; SI-DAG: v_cmp
|
|
; SI-DAG: v_mul_f32
|
|
; SI: v_rcp_f32_e32
|
|
; SI: v_mul_f32_e32
|
|
; SI: v_mul_f32_e32
|
|
; SI: v_trunc_f32_e32
|
|
; SI: v_mad_f32
|
|
; SI: s_endpgm
|
|
define void @frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
|
|
float addrspace(1)* %in2) #0 {
|
|
%gep2 = getelementptr float addrspace(1)* %in2, i32 4
|
|
%r0 = load float addrspace(1)* %in1, align 4
|
|
%r1 = load 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:
|
|
; SI: buffer_load_dword [[Y:v[0-9]+]], {{.*}} offset:16
|
|
; SI: buffer_load_dword [[X:v[0-9]+]], {{.*}}
|
|
; SI: v_rcp_f32_e32 [[INVY:v[0-9]+]], [[Y]]
|
|
; SI: v_mul_f32_e32 [[DIV:v[0-9]+]], [[INVY]], [[X]]
|
|
; SI: v_trunc_f32_e32 [[TRUNC:v[0-9]+]], [[DIV]]
|
|
; SI: v_mad_f32 [[RESULT:v[0-9]+]], -[[TRUNC]], [[Y]], [[X]]
|
|
; SI: buffer_store_dword [[RESULT]]
|
|
; SI: s_endpgm
|
|
define void @unsafe_frem_f32(float addrspace(1)* %out, float addrspace(1)* %in1,
|
|
float addrspace(1)* %in2) #1 {
|
|
%gep2 = getelementptr float addrspace(1)* %in2, i32 4
|
|
%r0 = load float addrspace(1)* %in1, align 4
|
|
%r1 = load 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:
|
|
; SI: buffer_load_dwordx2 [[Y:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0
|
|
; SI: buffer_load_dwordx2 [[X:v\[[0-9]+:[0-9]+\]]], {{.*}}, 0
|
|
; SI-DAG: v_div_fmas_f64
|
|
; SI-DAG: v_div_scale_f64
|
|
; SI-DAG: v_mul_f64
|
|
; SI: v_add_f64
|
|
; SI: buffer_store_dwordx2
|
|
; SI: s_endpgm
|
|
define void @frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
|
|
double addrspace(1)* %in2) #0 {
|
|
%r0 = load double addrspace(1)* %in1, align 8
|
|
%r1 = load 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:
|
|
; SI: v_rcp_f64_e32
|
|
; SI: v_mul_f64
|
|
; SI: v_bfe_u32
|
|
; SI: v_fma_f64
|
|
; SI: s_endpgm
|
|
define void @unsafe_frem_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
|
|
double addrspace(1)* %in2) #1 {
|
|
%r0 = load double addrspace(1)* %in1, align 8
|
|
%r1 = load 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> addrspace(1)* %in2, i32 4
|
|
%r0 = load <2 x float> addrspace(1)* %in1, align 8
|
|
%r1 = load <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> addrspace(1)* %in2, i32 4
|
|
%r0 = load <4 x float> addrspace(1)* %in1, align 16
|
|
%r1 = load <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> addrspace(1)* %in2, i32 4
|
|
%r0 = load <2 x double> addrspace(1)* %in1, align 16
|
|
%r1 = load <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" }
|