style: purge em dashes from the produced text

Assisted-by: GLM 5.3 Flash
This commit is contained in:
2026-09-16 23:12:31 +02:00
parent 6a7317d141
commit 0078f7be5c
25 changed files with 67 additions and 67 deletions
+2 -2
View File
@@ -202,8 +202,8 @@ TEXT ·withframe(SB), NOSPLIT, $16-16
}
// TestAssembleVexKernel assembles the horizontal-sum reduction the go-flac
// kernels end with — exercising the VEX moves, shuffle and extract forms
// through the full parser → encoder path — and checks the output is
// kernels end with; exercising the VEX moves, shuffle and extract forms
// through the full parser → encoder path; and checks the output is
// byte-identical to the Go assembler's.
func TestAssembleVexKernel(t *testing.T) {
fn := firstText(t, `
+1 -1
View File
@@ -52,7 +52,7 @@ func elfTestImage(t *testing.T) *Image {
}
// TestAssembleFileExternals checks that a reference to a symbol no GLOBL
// defines is recorded as an external relocation instead of failing — the
// defines is recorded as an external relocation instead of failing; the
// raw image leaves the displacement zero, the object emitters carry it.
func TestAssembleFileExternals(t *testing.T) {
img := elfTestImage(t)
+2 -2
View File
@@ -230,7 +230,7 @@ func TestSSEMoveGroundTruth(t *testing.T) {
// TestGoFlacScalarTail encodes the scalar tail of an analyze kernel to confirm
// the encoder handles a realistic instruction sequence.
func TestGoFlacScalarTail(t *testing.T) {
// MOVQ swin_base+0(FP), SI — modelled as MOVQ disp(reg), reg.
// MOVQ swin_base+0(FP), SI; modelled as MOVQ disp(reg), reg.
checkSyntax(t, "mov rsi, qword ptr [rax+0x10]", "MOVQ", Ptr(AX, 0x10, 8), SI)
checkSyntax(t, "lea r9, ptr [rsi+4*rbx]", "LEAQ", Idx(SI, BX, 4, 0, 8), Reg{idx: 9, size: 8})
checkSyntax(t, "and r10, -0x8", "ANDQ", Imm(-8), Reg{idx: 10, size: 8})
@@ -421,7 +421,7 @@ func TestSSEShuffleGroundTruth(t *testing.T) {
}
// TestMOVQXMMGroundTruth pins the SSE2 packed-quadword move encodings:
// loads and register moves on F3 0F 7E, stores on 66 0F D6 — the forms
// loads and register moves on F3 0F 7E, stores on 66 0F D6; the forms
// the GPR-move fallback silently corrupted.
func TestMOVQXMMGroundTruth(t *testing.T) {
cases := []struct {
+13 -13
View File
@@ -16,7 +16,7 @@ import (
// kernels use: NDS arithmetic, immediate and variable shifts, shuffles with
// an immediate, lane extracts, narrowing stores, broadcasts from a GPR or
// memory, mask destinations, mask moves, disp8×N compression and the 5-bit
// register fields (X/Y 16–31, Z 0–31).
// register fields (X/Y 16-31, Z 0-31).
func TestEvexGroundTruth(t *testing.T) {
cases := []struct {
name string
@@ -58,7 +58,7 @@ func TestEvexGroundTruth(t *testing.T) {
{"VMOVDQU32 16(SI)(R15*4),Z4", "VMOVDQU32", []Operand{Idx(SI, vreg(t, "R15"), 4, 16, 64), vreg(t, "Z4")}, "62b17e486fa4be10000000"},
{"VMOVDQU32 Z0,4(SI)(AX*1)", "VMOVDQU32", []Operand{vreg(t, "Z0"), Idx(SI, AX, 1, 4, 64)}, "62f17e487f840604000000"},
{"VMOVDQU32 Z3,(DI)(R15*4)", "VMOVDQU32", []Operand{vreg(t, "Z3"), Idx(DI, vreg(t, "R15"), 4, 0, 64)}, "62b17e487f1cbf"},
// VMOVDQU64 — the W1 qword variant.
// VMOVDQU64; the W1 qword variant.
{"VMOVDQU64 (SI)(R15*4),Z3", "VMOVDQU64", []Operand{Idx(SI, vreg(t, "R15"), 4, 0, 64), vreg(t, "Z3")}, "62b1fe486f1cbe"},
{"VMOVDQU64 Z0,4(SI)(AX*1)", "VMOVDQU64", []Operand{vreg(t, "Z0"), Idx(SI, AX, 1, 4, 64)}, "62f1fe487f840604000000"},
{"VMOVDQU64 Z1,Z2", "VMOVDQU64", []Operand{vreg(t, "Z1"), vreg(t, "Z2")}, "62f1fe487fca"},
@@ -77,7 +77,7 @@ func TestEvexGroundTruth(t *testing.T) {
{"VPSHUFB Z1,Z2,Z3", "VPSHUFB", []Operand{vreg(t, "Z1"), vreg(t, "Z2"), vreg(t, "Z3")}, "62f26d4800d9"},
{"VMOVDQU8 Z1,Z2", "VMOVDQU8", []Operand{vreg(t, "Z1"), vreg(t, "Z2")}, "62f17f487fca"},
{"VMOVDQU16 Z1,Z2", "VMOVDQU16", []Operand{vreg(t, "Z1"), vreg(t, "Z2")}, "62f1ff487fca"},
// Indices 16–31: rm[4] rides in X̄ for register operands.
// Indices 16-31: rm[4] rides in X̄ for register operands.
{"VPSHUFD $1,X16,X17", "VPSHUFD", []Operand{Imm(1), vreg(t, "X16"), vreg(t, "X17")}, "62a17d0870c801"},
{"VMOVUPD (DI),Z14", "VMOVUPD", []Operand{Ptr(DI, 0, 64), vreg(t, "Z14")}, "6271fd481037"},
{"VMOVUPD 64(DI),Z14", "VMOVUPD", []Operand{Ptr(DI, 64, 64), vreg(t, "Z14")}, "6271fd48107701"},
@@ -96,7 +96,7 @@ func TestEvexGroundTruth(t *testing.T) {
{"VPBROADCASTD 4(SI),Z10", "VPBROADCASTD", []Operand{Ptr(SI, 4, 4), vreg(t, "Z10")}, "62727d48585601"},
{"VPBROADCASTQ R8,X31", "VPBROADCASTQ", []Operand{vreg(t, "R8"), vreg(t, "X31")}, "6242fd087cf8"},
{"VPBROADCASTQ AX,Z9", "VPBROADCASTQ", []Operand{AX, vreg(t, "Z9")}, "6272fd487cc8"},
// Register indices 16–31 exist only in EVEX encodings.
// Register indices 16-31 exist only in EVEX encodings.
{"VPBROADCASTD AX,Y30", "VPBROADCASTD", []Operand{AX, vreg(t, "Y30")}, "62627d287cf0"},
// Packed double arithmetic / unpack (EVEX forms carry W=1).
{"VSUBPD Z1,Z2,Z3", "VSUBPD", []Operand{vreg(t, "Z1"), vreg(t, "Z2"), vreg(t, "Z3")}, "62f1ed485cd9"},
@@ -107,7 +107,7 @@ func TestEvexGroundTruth(t *testing.T) {
{"VUNPCKHPD Z1,Z2,Z3", "VUNPCKHPD", []Operand{vreg(t, "Z1"), vreg(t, "Z2"), vreg(t, "Z3")}, "62f1ed4815d9"},
{"VSUBPD 64(AX),Z1,Z2", "VSUBPD", []Operand{Ptr(AX, 64, 64), vreg(t, "Z1"), vreg(t, "Z2")}, "62f1f5485c5001"},
{"VSUBPD Z17,Z18,Z19", "VSUBPD", []Operand{vreg(t, "Z17"), vreg(t, "Z18"), vreg(t, "Z19")}, "62a1ed405cd9"},
// VMOVDDUP — duplicate the low double; disp8×N = 64 at 512 bits, and
// VMOVDDUP; duplicate the low double; disp8×N = 64 at 512 bits, and
// X16/X17 force EVEX (the mod=11 rm[4] extension rides in X̄).
{"VMOVDDUP Z1,Z2", "VMOVDDUP", []Operand{vreg(t, "Z1"), vreg(t, "Z2")}, "62f1ff4812d1"},
{"VMOVDDUP 64(AX),Z1", "VMOVDDUP", []Operand{Ptr(AX, 64, 64), vreg(t, "Z1")}, "62f1ff48124801"},
@@ -150,7 +150,7 @@ func TestEvexGroundTruth(t *testing.T) {
}
}
// TestEvexMasking checks the AVX-512 mask operand (K1–K7, placed freely among
// TestEvexMasking checks the AVX-512 mask operand (K1-K7, placed freely among
// the operands) and the .Z zeroing suffix, byte for byte against the Go
// assembler.
func TestEvexMasking(t *testing.T) {
@@ -241,11 +241,11 @@ func TestEvexMasking(t *testing.T) {
}
}
// TestEvexExtendedGroundTruth covers the wider EVEX/AVX-512 set — ternary
// TestEvexExtendedGroundTruth covers the wider EVEX/AVX-512 set; ternary
// logic, lane shuffles/inserts/extracts, compares with a K destination,
// permutes, the wider integer families, expand/compress, broadcasts,
// rotates and word shifts, the opmask instructions, the EVEX suffixes
// (rounding/SAE/broadcast) and the aligned/scalar moves — byte for byte
// (rounding/SAE/broadcast) and the aligned/scalar moves; byte for byte
// against the Go assembler.
func TestEvexExtendedGroundTruth(t *testing.T) {
mem64 := func(base Reg) Operand { return Ptr(base, 0, 64) }
@@ -275,7 +275,7 @@ func TestEvexExtendedGroundTruth(t *testing.T) {
{"VMULPD.RZ_SAE.Z", "VMULPD.RZ_SAE.Z", []Operand{vreg(t, "Z1"), vreg(t, "Z2"), vreg(t, "K1"), vreg(t, "Z3")}, "62f1edf959d9"},
{"VMAXPD.SAE", "VMAXPD.SAE", []Operand{vreg(t, "Z1"), vreg(t, "Z2"), vreg(t, "Z3")}, "62f1ed585fd9"},
{"VADDPD.BCST", "VADDPD.BCST", []Operand{mem64(AX), vreg(t, "Z1"), vreg(t, "Z2")}, "62f1f5585810"},
// Packed single arithmetic (same opcodes, no mandatory prefix) —
// Packed single arithmetic (same opcodes, no mandatory prefix);
// ZMM, YMM and XMM widths, rounding and broadcast.
{"VADDPS", "VADDPS", []Operand{vreg(t, "Z1"), vreg(t, "Z2"), vreg(t, "Z3")}, "62f16c4858d9"},
{"VMULPS", "VMULPS", []Operand{vreg(t, "Y1"), vreg(t, "Y2"), vreg(t, "Y3")}, "c5ec59d9"},
@@ -399,8 +399,8 @@ func TestEvexExtendedGroundTruth(t *testing.T) {
}
// TestEvexHelperGroundTruth covers the floating-point helper and conversion
// tail of the EVEX set — reciprocals, rsqrt, getexp/getmant, scalef,
// rndscale, reduce, fixupimm, range, fpclass, the remaining conversions —
// tail of the EVEX set; reciprocals, rsqrt, getexp/getmant, scalef,
// rndscale, reduce, fixupimm, range, fpclass, the remaining conversions;
// plus gather/scatter with VSIB addressing, byte for byte against the Go
// assembler.
func TestEvexHelperGroundTruth(t *testing.T) {
@@ -502,9 +502,9 @@ func TestEvexHelperGroundTruth(t *testing.T) {
}
// TestEvexGprGroundTruth covers the scalar conversions between vector and
// general-purpose registers — the signed and truncated VCVT{,T}S{D,S}2SI
// general-purpose registers; the signed and truncated VCVT{,T}S{D,S}2SI
// forms (VEX and EVEX), the unsigned EVEX-only forms, and the GPR-to-vector
// VCVTSI2*/VCVTUSI2* forms with the preserved vector source in vvvv — byte
// VCVTSI2*/VCVTUSI2* forms with the preserved vector source in vvvv; byte
// for byte against the Go assembler, including memory sources and extended
// GPRs.
func TestEvexGprGroundTruth(t *testing.T) {
+4 -4
View File
@@ -158,8 +158,8 @@ DATA mask<>+8(SB)/8, $0x800f0e0d0c0b0a09
t.Errorf("funcinfo bytes %x", fi)
}
// The pc-value tables of addq (non-package indices 0–3, so global
// indices 7–10): pcsp a flat zero over the whole function, pcinline a
// The pc-value tables of addq (non-package indices 0-3, so global
// indices 7-10): pcsp a flat zero over the whole function, pcinline a
// flat -1, both with the pc delta in MinLC (1) units.
pcsp := data[le.Uint32(didx[4*7:]):]
if got := pcsp[:3]; !bytes.Equal(got, []byte{0x02, 19, 0x00}) {
@@ -294,7 +294,7 @@ TEXT ·framed(SB), NOSPLIT, $8-0
}
for i := range wantPCs {
if pcs[i] != wantPCs[i] || vals[i] != wantVals[i] {
t.Errorf("pcsp[%d] = (%d,%d), want (%d,%d) — all: %v %v", i, pcs[i], vals[i], wantPCs[i], wantVals[i], pcs, vals)
t.Errorf("pcsp[%d] = (%d,%d), want (%d,%d); all: %v %v", i, pcs[i], vals[i], wantPCs[i], wantVals[i], pcs, vals)
}
}
// The last two steps unwind the epilogue to zero.
@@ -333,7 +333,7 @@ TEXT ·useext(SB), NOSPLIT, $0-8
// TestGOObjectLinkAndRun is the end-to-end check: assemble the test
// functions to a GOOBJ, swap it into a go build in place of the toolchain's
// assembly object, link, and run — the output must match the baseline
// assembly object, link, and run; the output must match the baseline
// binary the Go assembler produced. Skipped when no Go toolchain is
// available.
func TestGOObjectLinkAndRun(t *testing.T) {
+3 -3
View File
@@ -19,8 +19,8 @@ import (
"sourcedock.dev/petrbalvin/gasm-devkit/parser"
)
// TestAssembleGoFlacAVX2Kernel assembles the whole production AVX2 kernel —
// all functions plus the file-local mask24 constant — and checks that every
// TestAssembleGoFlacAVX2Kernel assembles the whole production AVX2 kernel;
// all functions plus the file-local mask24 constant; and checks that every
// static-symbol load resolves to the right bytes in the image.
func TestAssembleGoFlacAVX2Kernel(t *testing.T) {
path := "../../go-libraries/go-flac/avx2_amd64.s"
@@ -81,7 +81,7 @@ func TestAssembleGoFlacAVX2Kernel(t *testing.T) {
}
// TestAssembleGoFlacAVX512Kernel assembles the whole production AVX-512
// kernel — all functions plus the file-global idx16 constant — and checks
// kernel, all functions plus the file-global idx16 constant, and checks
// that the static-symbol load resolves to the right bytes in the image.
func TestAssembleGoFlacAVX512Kernel(t *testing.T) {
path := "../../go-libraries/go-flac/avx512_amd64.s"
+2 -2
View File
@@ -94,9 +94,9 @@ DATA ·table<>+0(SB)/8, $0x1122334455667788
}
// The debug_line program: LNE_set_address (the R_ADDR relocation
// carries the function address), then one row per line change — the
// carries the function address), then one row per line change; the
// TEXT is on line 4 (a leading blank line precedes the include), the
// instructions on lines 5–9 — an advance to the 20-byte end and an
// instructions on lines 5-9; an advance to the 20-byte end and an
// end-of-sequence.
linesOff := le.Uint32(dataIdx[4*2:])
lines := dataBlk[linesOff : linesOff+21]
+2 -2
View File
@@ -10,8 +10,8 @@ import (
"sourcedock.dev/petrbalvin/gasm-devkit/parser"
)
// TestAssembleFileStaticData checks the whole-image layout — code, padding
// and the data section — and that the RIP-relative displacements of static
// TestAssembleFileStaticData checks the whole-image layout; code, padding
// and the data section; and that the RIP-relative displacements of static
// symbol loads resolve to the right bytes.
func TestAssembleFileStaticData(t *testing.T) {
f, errs := parser.Parse("d_amd64.s", `
+1 -1
View File
@@ -280,7 +280,7 @@ done:
// TestLOONG64_pcsp checks the stack-adjustment table of a framed function:
// the prologue raises the SP delta by autosize (in effect from the third
// instruction) and the RET's epilogue restores it to zero, with the pc deltas
// in MinLC (4) units — byte-identical to `go tool asm`.
// in MinLC (4) units; byte-identical to `go tool asm`.
func TestLOONG64_pcsp(t *testing.T) {
cases := []struct {
name string
+1 -1
View File
@@ -289,7 +289,7 @@ TEXT ·cmp(SB), NOSPLIT, $0
}
func TestRISCV_forwardBranch(t *testing.T) {
// Forward label reference — must not fail.
// Forward label reference; must not fail.
fn := firstTextRISCV(t, `#include "textflag.h"
TEXT ·fwd(SB), NOSPLIT, $0
ADDI $1, X10, X10
+5 -5
View File
@@ -173,7 +173,7 @@ func TestVexGroundTruth(t *testing.T) {
{"VPMULLD Y1,Y2,Y3", "VPMULLD", []Operand{vreg(t, "Y1"), vreg(t, "Y2"), vreg(t, "Y3")}, "c4e26d40d9", ""},
{"VPUNPCKLDQ Y4,Y3,Y5", "VPUNPCKLDQ", []Operand{vreg(t, "Y4"), vreg(t, "Y3"), vreg(t, "Y5")}, "c5e562ec", ""},
{"VPERMD Y1,Y2,Y3", "VPERMD", []Operand{vreg(t, "Y1"), vreg(t, "Y2"), vreg(t, "Y3")}, "c4e26d36d9", ""},
// Floating point (packed and scalar) and FMA — same NDS form, the pp
// Floating point (packed and scalar) and FMA; same NDS form, the pp
// bits and map select the operation.
{"VADDPD Y9,Y8,Y8", "VADDPD", []Operand{vreg(t, "Y9"), vreg(t, "Y8"), vreg(t, "Y8")}, "c4413d58c1", ""},
{"VADDPD X1,X2,X3", "VADDPD", []Operand{vreg(t, "X1"), vreg(t, "X2"), vreg(t, "X3")}, "c5e958d9", ""},
@@ -217,7 +217,7 @@ func TestVexGroundTruth(t *testing.T) {
{"VEXTRACTI128 $1,Y8,X9", "VEXTRACTI128", []Operand{Imm(1), vreg(t, "Y8"), vreg(t, "X9")}, "c4437d39c101", ""},
{"VEXTRACTI128 $1,Y8,(DI)", "VEXTRACTI128", []Operand{Imm(1), vreg(t, "Y8"), Ptr(DI, 0, 16)}, "c4637d390701", ""},
{"VEXTRACTF128 $1,Y8,X9", "VEXTRACTF128", []Operand{Imm(1), vreg(t, "Y8"), vreg(t, "X9")}, "c4437d19c101", ""},
// Moves — each direction picks its own opcode and VEX.W.
// Moves; each direction picks its own opcode and VEX.W.
{"VMOVDQU (SI),Y1", "VMOVDQU", []Operand{Ptr(SI, 0, 32), vreg(t, "Y1")}, "c5fe6f0e", ""},
{"VMOVDQU Y3,(DI)", "VMOVDQU", []Operand{vreg(t, "Y3"), Ptr(DI, 0, 32)}, "c5fe7f1f", ""},
{"VMOVDQU X1,X2", "VMOVDQU", []Operand{vreg(t, "X1"), vreg(t, "X2")}, "c5fa7fca", ""},
@@ -234,7 +234,7 @@ func TestVexGroundTruth(t *testing.T) {
{"VMOVD AX,X0", "VMOVD", []Operand{AX, vreg(t, "X0")}, "c5f96ec0", ""},
{"VMOVSD (SI),X8", "VMOVSD", []Operand{Ptr(SI, 0, 8), vreg(t, "X8")}, "c57b1006", ""},
{"VMOVSD X8,(SI)", "VMOVSD", []Operand{vreg(t, "X8"), Ptr(SI, 0, 8)}, "c57b1106", ""},
// Packed double arithmetic and unpack — the NDS form, the opcode
// Packed double arithmetic and unpack; the NDS form, the opcode
// selects the operation.
{"VSUBPD Y1,Y2,Y3", "VSUBPD", []Operand{vreg(t, "Y1"), vreg(t, "Y2"), vreg(t, "Y3")}, "c5ed5cd9", ""},
{"VDIVPD X1,X2,X3", "VDIVPD", []Operand{vreg(t, "X1"), vreg(t, "X2"), vreg(t, "X3")}, "c5e95ed9", ""},
@@ -255,12 +255,12 @@ func TestVexGroundTruth(t *testing.T) {
{"VMINSS X6,X7,X8", "VMINSS", []Operand{vreg(t, "X6"), vreg(t, "X7"), vreg(t, "X8")}, "c5425dc6", ""},
{"VMAXSS X1,X2,X3", "VMAXSS", []Operand{vreg(t, "X1"), vreg(t, "X2"), vreg(t, "X3")}, "c5ea5fd9", ""},
{"VADDSD 8(AX),X1,X2", "VADDSD", []Operand{Ptr(AX, 8, 8), vreg(t, "X1"), vreg(t, "X2")}, "c5f3585008", ""},
// VMOVDDUP — duplicate the low double (reg=dst, rm=src, F2 pp).
// VMOVDDUP; duplicate the low double (reg=dst, rm=src, F2 pp).
{"VMOVDDUP X1,X2", "VMOVDDUP", []Operand{vreg(t, "X1"), vreg(t, "X2")}, "c5fb12d1", ""},
{"VMOVDDUP Y1,Y2", "VMOVDDUP", []Operand{vreg(t, "Y1"), vreg(t, "Y2")}, "c5ff12d1", ""},
{"VMOVDDUP 8(AX),X1", "VMOVDDUP", []Operand{Ptr(AX, 8, 8), vreg(t, "X1")}, "c5fb124808", ""},
// Conversions: DQ→PS (no prefix), PS→PD (Go emits it without the F3
// prefix — see the table comment), DQ→PD.
// prefix; see the table comment), DQ→PD.
{"VCVTDQ2PS X1,X2", "VCVTDQ2PS", []Operand{vreg(t, "X1"), vreg(t, "X2")}, "c5f85bd1", ""},
{"VCVTDQ2PS Y3,Y4", "VCVTDQ2PS", []Operand{vreg(t, "Y3"), vreg(t, "Y4")}, "c5fc5be3", ""},
{"VCVTPS2PD X1,X2", "VCVTPS2PD", []Operand{vreg(t, "X1"), vreg(t, "X2")}, "c5f85ad1", ""},