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target/ppc: Style fixes for translate/fp-impl.inc.c

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Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
David Gibson 2019-03-21 23:39:46 +11:00
parent efe843d8ab
commit f895d2c820
1 changed files with 32 additions and 20 deletions
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36
target/ppc/translate/fp-impl.inc.c
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@ -585,11 +585,13 @@ static void gen_mcrfs(DisasContext *ctx)
shift = 4 * nibble; shift = 4 * nibble;
tcg_gen_shri_tl(tmp, cpu_fpscr, shift); tcg_gen_shri_tl(tmp, cpu_fpscr, shift);
tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp); tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp);
tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf); tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)],
0xf);
tcg_temp_free(tmp); tcg_temp_free(tmp);
tcg_gen_extu_tl_i64(tnew_fpscr, cpu_fpscr); tcg_gen_extu_tl_i64(tnew_fpscr, cpu_fpscr);
/* Only the exception bits (including FX) should be cleared if read */ /* Only the exception bits (including FX) should be cleared if read */
tcg_gen_andi_i64(tnew_fpscr, tnew_fpscr, ~((0xF << shift) & FP_EX_CLEAR_BITS)); tcg_gen_andi_i64(tnew_fpscr, tnew_fpscr,
~((0xF << shift) & FP_EX_CLEAR_BITS));
/* FEX and VX need to be updated, so don't set fpscr directly */ /* FEX and VX need to be updated, so don't set fpscr directly */
tmask = tcg_const_i32(1 << nibble); tmask = tcg_const_i32(1 << nibble);
gen_helper_store_fpscr(cpu_env, tnew_fpscr, tmask); gen_helper_store_fpscr(cpu_env, tnew_fpscr, tmask);
@ -872,8 +874,10 @@ static void gen_lfdp(DisasContext *ctx)
EA = tcg_temp_new(); EA = tcg_temp_new();
gen_addr_imm_index(ctx, EA, 0); gen_addr_imm_index(ctx, EA, 0);
t0 = tcg_temp_new_i64(); t0 = tcg_temp_new_i64();
/* We only need to swap high and low halves. gen_qemu_ld64_i64 does /*
necessary 64-bit byteswap already. */ * We only need to swap high and low halves. gen_qemu_ld64_i64
* does necessary 64-bit byteswap already.
*/
if (unlikely(ctx->le_mode)) { if (unlikely(ctx->le_mode)) {
gen_qemu_ld64_i64(ctx, t0, EA); gen_qemu_ld64_i64(ctx, t0, EA);
set_fpr(rD(ctx->opcode) + 1, t0); set_fpr(rD(ctx->opcode) + 1, t0);
@ -904,8 +908,10 @@ static void gen_lfdpx(DisasContext *ctx)
EA = tcg_temp_new(); EA = tcg_temp_new();
gen_addr_reg_index(ctx, EA); gen_addr_reg_index(ctx, EA);
t0 = tcg_temp_new_i64(); t0 = tcg_temp_new_i64();
/* We only need to swap high and low halves. gen_qemu_ld64_i64 does /*
necessary 64-bit byteswap already. */ * We only need to swap high and low halves. gen_qemu_ld64_i64
* does necessary 64-bit byteswap already.
*/
if (unlikely(ctx->le_mode)) { if (unlikely(ctx->le_mode)) {
gen_qemu_ld64_i64(ctx, t0, EA); gen_qemu_ld64_i64(ctx, t0, EA);
set_fpr(rD(ctx->opcode) + 1, t0); set_fpr(rD(ctx->opcode) + 1, t0);
@ -1103,8 +1109,10 @@ static void gen_stfdp(DisasContext *ctx)
EA = tcg_temp_new(); EA = tcg_temp_new();
t0 = tcg_temp_new_i64(); t0 = tcg_temp_new_i64();
gen_addr_imm_index(ctx, EA, 0); gen_addr_imm_index(ctx, EA, 0);
/* We only need to swap high and low halves. gen_qemu_st64_i64 does /*
necessary 64-bit byteswap already. */ * We only need to swap high and low halves. gen_qemu_st64_i64
* does necessary 64-bit byteswap already.
*/
if (unlikely(ctx->le_mode)) { if (unlikely(ctx->le_mode)) {
get_fpr(t0, rD(ctx->opcode) + 1); get_fpr(t0, rD(ctx->opcode) + 1);
gen_qemu_st64_i64(ctx, t0, EA); gen_qemu_st64_i64(ctx, t0, EA);
@ -1135,8 +1143,10 @@ static void gen_stfdpx(DisasContext *ctx)
EA = tcg_temp_new(); EA = tcg_temp_new();
t0 = tcg_temp_new_i64(); t0 = tcg_temp_new_i64();
gen_addr_reg_index(ctx, EA); gen_addr_reg_index(ctx, EA);
/* We only need to swap high and low halves. gen_qemu_st64_i64 does /*
necessary 64-bit byteswap already. */ * We only need to swap high and low halves. gen_qemu_st64_i64
* does necessary 64-bit byteswap already.
*/
if (unlikely(ctx->le_mode)) { if (unlikely(ctx->le_mode)) {
get_fpr(t0, rD(ctx->opcode) + 1); get_fpr(t0, rD(ctx->opcode) + 1);
gen_qemu_st64_i64(ctx, t0, EA); gen_qemu_st64_i64(ctx, t0, EA);
@ -1204,8 +1214,9 @@ static void gen_lfqu(DisasContext *ctx)
gen_addr_add(ctx, t1, t0, 8); gen_addr_add(ctx, t1, t0, 8);
gen_qemu_ld64_i64(ctx, t2, t1); gen_qemu_ld64_i64(ctx, t2, t1);
set_fpr((rd + 1) % 32, t2); set_fpr((rd + 1) % 32, t2);
if (ra != 0) if (ra != 0) {
tcg_gen_mov_tl(cpu_gpr[ra], t0); tcg_gen_mov_tl(cpu_gpr[ra], t0);
}
tcg_temp_free(t0); tcg_temp_free(t0);
tcg_temp_free(t1); tcg_temp_free(t1);
tcg_temp_free_i64(t2); tcg_temp_free_i64(t2);
@ -1229,8 +1240,9 @@ static void gen_lfqux(DisasContext *ctx)
gen_qemu_ld64_i64(ctx, t2, t1); gen_qemu_ld64_i64(ctx, t2, t1);
set_fpr((rd + 1) % 32, t2); set_fpr((rd + 1) % 32, t2);
tcg_temp_free(t1); tcg_temp_free(t1);
if (ra != 0) if (ra != 0) {
tcg_gen_mov_tl(cpu_gpr[ra], t0); tcg_gen_mov_tl(cpu_gpr[ra], t0);
}
tcg_temp_free(t0); tcg_temp_free(t0);
tcg_temp_free_i64(t2); tcg_temp_free_i64(t2);
} }