diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/asm/internal/asm/testdata/arm64.s | 4 | ||||
| -rw-r--r-- | src/cmd/internal/obj/arm64/asm7.go | 4 | ||||
| -rw-r--r-- | src/cmd/internal/obj/arm64/obj7.go | 2 |
3 files changed, 8 insertions, 2 deletions
diff --git a/src/cmd/asm/internal/asm/testdata/arm64.s b/src/cmd/asm/internal/asm/testdata/arm64.s index 4d04be52e4..d055d3961f 100644 --- a/src/cmd/asm/internal/asm/testdata/arm64.s +++ b/src/cmd/asm/internal/asm/testdata/arm64.s @@ -234,6 +234,10 @@ TEXT foo(SB), DUPOK|NOSPLIT, $-8 FMOVD $(0.1796875), F2 // 02f0681e FMOVS $(0.96875), F3 // 03f02d1e FMOVD $(28.0), F4 // 0490671e + FMOVD $0, F0 // e003679e + FMOVS $0, F0 // e003271e + FMOVD ZR, F0 // e003679e + FMOVS ZR, F0 // e003271e VUADDW V9.B8, V12.H8, V14.H8 // 8e11292e VUADDW V13.H4, V10.S4, V11.S4 // 4b116d2e VUADDW V21.S2, V24.D2, V29.D2 // 1d13b52e diff --git a/src/cmd/internal/obj/arm64/asm7.go b/src/cmd/internal/obj/arm64/asm7.go index 027556fc6e..1e36985654 100644 --- a/src/cmd/internal/obj/arm64/asm7.go +++ b/src/cmd/internal/obj/arm64/asm7.go @@ -3884,13 +3884,13 @@ func (c *ctxt7) asmout(p *obj.Prog, o *Optab, out []uint32) { case 29: /* op Rn, Rd */ fc := c.aclass(&p.From) tc := c.aclass(&p.To) - if (p.As == AFMOVD || p.As == AFMOVS) && (fc == C_REG || tc == C_REG) { + if (p.As == AFMOVD || p.As == AFMOVS) && (fc == C_REG || fc == C_ZREG || tc == C_REG) { // FMOV Rx, Fy or FMOV Fy, Rx o1 = FPCVTI(0, 0, 0, 0, 6) if p.As == AFMOVD { o1 |= 1<<31 | 1<<22 // 64-bit } - if fc == C_REG { + if fc == C_REG || fc == C_ZREG { o1 |= 1 << 16 // FMOV Rx, Fy } } else { diff --git a/src/cmd/internal/obj/arm64/obj7.go b/src/cmd/internal/obj/arm64/obj7.go index a3c4bedbad..318468371d 100644 --- a/src/cmd/internal/obj/arm64/obj7.go +++ b/src/cmd/internal/obj/arm64/obj7.go @@ -69,6 +69,8 @@ var zrReplace = map[obj.As]bool{ AADCW: true, AADCS: true, AADCSW: true, + AFMOVD: true, + AFMOVS: true, } func (c *ctxt7) stacksplit(p *obj.Prog, framesize int32) *obj.Prog { |