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[X86] Add the rounding control operand to the printing for some scalar FMA instructions. 

llvm-svn: 358844
This commit is contained in:
Craig Topper 2019-04-21 07:12:56 +00:00
parent a0f9c4f72c
commit df02beb416
3 changed files with 5 additions and 5 deletions
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2
llvm/lib/Target/X86/X86InstrAVX512.td
View File

@ -6825,7 +6825,7 @@ let Constraints = "$src1 = $dst", hasSideEffects = 0 in {
def rb : AVX512FMA3S<opc, MRMSrcReg, (outs _.FRC:$dst),
(ins _.FRC:$src1, _.FRC:$src2, _.FRC:$src3, AVX512RC:$rc),
!strconcat(OpcodeStr,
"\t{$src3, $src2, $dst|$dst, $src2, $src3}"),
"\t{$rc, $src3, $src2, $dst|$dst, $src2, $src3, $rc}"),
!if(MaskOnlyReg, [], [RHS_b])>, EVEX_B, EVEX_RC,
Sched<[SchedWriteFMA.Scl]>;
}// isCodeGenOnly = 1

4
llvm/test/CodeGen/X86/avx512-fma-intrinsics.ll
View File

@ -1154,14 +1154,14 @@ define <4 x float> @foo() {
; X86: # %bb.0: # %entry
; X86-NEXT: vmovss (%eax), %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x10,0x00]
; X86-NEXT: # xmm0 = mem[0],zero,zero,zero
; X86-NEXT: vfmsub213ss %xmm0, %xmm0, %xmm0 # encoding: [0x62,0xf2,0x7d,0x38,0xab,0xc0]
; X86-NEXT: vfmsub213ss {rd-sae}, %xmm0, %xmm0, %xmm0 # encoding: [0x62,0xf2,0x7d,0x38,0xab,0xc0]
; X86-NEXT: retl # encoding: [0xc3]
;
; X64-LABEL: foo:
; X64: # %bb.0: # %entry
; X64-NEXT: vmovss (%rax), %xmm0 # EVEX TO VEX Compression encoding: [0xc5,0xfa,0x10,0x00]
; X64-NEXT: # xmm0 = mem[0],zero,zero,zero
; X64-NEXT: vfmsub213ss %xmm0, %xmm0, %xmm0 # encoding: [0x62,0xf2,0x7d,0x38,0xab,0xc0]
; X64-NEXT: vfmsub213ss {rd-sae}, %xmm0, %xmm0, %xmm0 # encoding: [0x62,0xf2,0x7d,0x38,0xab,0xc0]
; X64-NEXT: retq # encoding: [0xc3]
entry:
%0 = load <4 x float>, <4 x float>* undef, align 16

4
llvm/test/CodeGen/X86/avx512-intrinsics-fast-isel.ll
View File

@ -5875,7 +5875,7 @@ define <2 x double> @test_mm_mask3_fmsub_round_sd(<2 x double> %__W, <2 x double
; X86: # %bb.0: # %entry
; X86-NEXT: movb {{[0-9]+}}(%esp), %al
; X86-NEXT: vxorpd {{\.LCPI.*}}, %xmm2, %xmm3
; X86-NEXT: vfmadd213sd %xmm3, %xmm0, %xmm1
; X86-NEXT: vfmadd213sd {rn-sae}, %xmm3, %xmm0, %xmm1
; X86-NEXT: kmovw %eax, %k1
; X86-NEXT: vmovsd %xmm1, %xmm2, %xmm2 {%k1}
; X86-NEXT: vmovapd %xmm2, %xmm0
@ -5884,7 +5884,7 @@ define <2 x double> @test_mm_mask3_fmsub_round_sd(<2 x double> %__W, <2 x double
; X64-LABEL: test_mm_mask3_fmsub_round_sd:
; X64: # %bb.0: # %entry
; X64-NEXT: vxorpd {{.*}}(%rip), %xmm2, %xmm3
; X64-NEXT: vfmadd213sd %xmm3, %xmm0, %xmm1
; X64-NEXT: vfmadd213sd {rn-sae}, %xmm3, %xmm0, %xmm1
; X64-NEXT: kmovw %edi, %k1
; X64-NEXT: vmovsd %xmm1, %xmm2, %xmm2 {%k1}
; X64-NEXT: vmovapd %xmm2, %xmm0