xref: /aosp_15_r20/external/llvm/test/CodeGen/AMDGPU/fma.f64.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)

; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s

declare double @llvm.fma.f64(double, double, double) nounwind readnone
declare <2 x double> @llvm.fma.v2f64(<2 x double>, <2 x double>, <2 x double>) nounwind readnone
declare <4 x double> @llvm.fma.v4f64(<4 x double>, <4 x double>, <4 x double>) nounwind readnone


; FUNC-LABEL: {{^}}fma_f64:
; SI: v_fma_f64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\]}}
define void @fma_f64(double addrspace(1)* %out, double addrspace(1)* %in1,
                     double addrspace(1)* %in2, double addrspace(1)* %in3) {
   %r0 = load double, double addrspace(1)* %in1
   %r1 = load double, double addrspace(1)* %in2
   %r2 = load double, double addrspace(1)* %in3
   %r3 = tail call double @llvm.fma.f64(double %r0, double %r1, double %r2)
   store double %r3, double addrspace(1)* %out
   ret void
}

; FUNC-LABEL: {{^}}fma_v2f64:
; SI: v_fma_f64
; SI: v_fma_f64
define void @fma_v2f64(<2 x double> addrspace(1)* %out, <2 x double> addrspace(1)* %in1,
                       <2 x double> addrspace(1)* %in2, <2 x double> addrspace(1)* %in3) {
   %r0 = load <2 x double>, <2 x double> addrspace(1)* %in1
   %r1 = load <2 x double>, <2 x double> addrspace(1)* %in2
   %r2 = load <2 x double>, <2 x double> addrspace(1)* %in3
   %r3 = tail call <2 x double> @llvm.fma.v2f64(<2 x double> %r0, <2 x double> %r1, <2 x double> %r2)
   store <2 x double> %r3, <2 x double> addrspace(1)* %out
   ret void
}

; FUNC-LABEL: {{^}}fma_v4f64:
; SI: v_fma_f64
; SI: v_fma_f64
; SI: v_fma_f64
; SI: v_fma_f64
define void @fma_v4f64(<4 x double> addrspace(1)* %out, <4 x double> addrspace(1)* %in1,
                       <4 x double> addrspace(1)* %in2, <4 x double> addrspace(1)* %in3) {
   %r0 = load <4 x double>, <4 x double> addrspace(1)* %in1
   %r1 = load <4 x double>, <4 x double> addrspace(1)* %in2
   %r2 = load <4 x double>, <4 x double> addrspace(1)* %in3
   %r3 = tail call <4 x double> @llvm.fma.v4f64(<4 x double> %r0, <4 x double> %r1, <4 x double> %r2)
   store <4 x double> %r3, <4 x double> addrspace(1)* %out
   ret void
}