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| author | Nick Clifton <nickc@redhat.com> | 2012-09-13 08:09:26 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2012-09-13 08:09:26 +0000 |
| commit | d99ff40faedbec541fbd9fd3d3a0b611b0ee17b4 (patch) | |
| tree | 961f169ca8f3b81b73ba19545dac9fc61b267ee1 /sim | |
| parent | 18dc9ad804c44fa06b0b05ce1c860a719eb6fe14 (diff) | |
| download | gdb-d99ff40faedbec541fbd9fd3d3a0b611b0ee17b4.zip gdb-d99ff40faedbec541fbd9fd3d3a0b611b0ee17b4.tar.gz gdb-d99ff40faedbec541fbd9fd3d3a0b611b0ee17b4.tar.bz2 | |
* v850.igen (W,WWWW): Correct computation of register number.
(JR32): Remove unnecessary comma.
(cmovf.s): Register 0 is an invalid source register.
(maddf.s): Remove bogus intermediary rounding.
(nmaddf.s): Likewise.
(trncf.sl): Remove bogus initial rounding.
(trncf.dw): Likewise.
(trncf.sl): Likewise.
(trncf.sw): Likewise.
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/v850/ChangeLog | 12 | ||||
| -rw-r--r-- | sim/v850/v850.igen | 21 |
2 files changed, 19 insertions, 14 deletions
diff --git a/sim/v850/ChangeLog b/sim/v850/ChangeLog index 5c4f25d..31648dc 100644 --- a/sim/v850/ChangeLog +++ b/sim/v850/ChangeLog @@ -1,3 +1,15 @@ +2012-09-13 Nick Clifton <nickc@redhat.com> + + * v850.igen (W,WWWW): Correct computation of register number. + (JR32): Remove unnecessary comma. + (cmovf.s): Register 0 is an invalid source register. + (maddf.s): Remove bogus intermediary rounding. + (nmaddf.s): Likewise. + (trncf.sl): Remove bogus initial rounding. + (trncf.dw): Likewise. + (trncf.sl): Likewise. + (trncf.sw): Likewise. + 2012-06-15 Joel Brobecker <brobecker@adacore.com> * config.in, configure: Regenerate. diff --git a/sim/v850/v850.igen b/sim/v850/v850.igen index 9645d28..b3dcdfe 100644 --- a/sim/v850/v850.igen +++ b/sim/v850/v850.igen @@ -25,7 +25,7 @@ :cache:::unsigned:reg1:RRRRR:(RRRRR) :cache:::unsigned:reg2:rrrrr:(rrrrr) :cache:::unsigned:reg3:wwwww:(wwwww) -:cache:::unsigned:reg4:W,WWWW:((W << 4) + WWWW) +:cache:::unsigned:reg4:W,WWWW:(W + (WWWW << 1)) :cache:::unsigned:reg1e:RRRR:(RRRR << 1) :cache:::unsigned:reg2e:rrrr:(rrrr << 1) @@ -773,7 +773,7 @@ rrrrr!0,11110,dddddd + ddddddddddddddd,0:V:::jarl // JR32 -00000010111,00000 + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jr32 +0000001011100000 + iiiiiiiiiiiiiiii + IIIIIIIIIIIIIIII:VI:::jr32 *v850e2 *v850e2v3 "jr <imm32>" @@ -2345,7 +2345,7 @@ rrrr,0111111,RRRR,0 + wwww!0,01000001,bbb,0:F_I:::cmovf_d } // CMOVF.S -rrrrr,111111,RRRRR + wwwww!0,1000000,bbb,0:F_I:::cmovf_s +rrrrr,111111,RRRRR!0 + wwwww!0,1000000,bbb,0:F_I:::cmovf_s *v850e2v3 "cmovf.d <bbb>, r<reg1>, r<reg2>, r<reg3>" { @@ -2676,7 +2676,6 @@ rrrrr,111111,RRRRR + wwwww,101,W,00,WWWW,0:F_I:::maddf_s TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3); status = sim_fpu_mul (&ans, &wop1, &wop2); - status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact); wop1 = ans; status |= sim_fpu_add (&ans, &wop1, &wop3); status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact); @@ -2954,7 +2953,6 @@ rrrrr,111111,RRRRR + wwwww,101,W,10,WWWW,0:F_I:::nmaddf_s TRACE_FP_INPUT_FPU3 (&wop1, &wop2, &wop3); status = sim_fpu_mul (&ans, &wop1, &wop2); - status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact); wop1 = ans; status |= sim_fpu_add (&ans, &wop1, &wop3); status |= sim_fpu_round_64 (&ans, FPSR_GET_ROUND(), sim_fpu_denorm_underflow_inexact); @@ -3190,8 +3188,7 @@ rrrr,011111100001 + wwww,010001010100:F_I:::trncf_dl sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]); TRACE_FP_INPUT_FPU1 (&wop); - status = sim_fpu_round_64 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero); - status |= sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero); + status = sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero); check_cvt_fi(sd, status, 1); @@ -3212,8 +3209,7 @@ rrrr,011111100001 + wwwww,10001010000:F_I:::trncf_dw sim_fpu_232to (&wop, GR[reg2e+1], GR[reg2e]); TRACE_FP_INPUT_FPU1 (&wop); - status = sim_fpu_round_32 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero); - status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero); + status = sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero); check_cvt_fi(sd, status, 1); @@ -3233,8 +3229,7 @@ rrrrr,11111100001 + wwww,010001000100:F_I:::trncf_sl sim_fpu_32to (&wop, GR[reg2]); TRACE_FP_INPUT_FPU1 (&wop); - status = sim_fpu_round_64 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero); - status |= sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero); + status = sim_fpu_to64i (&ans, &wop, sim_fpu_round_zero); GR[reg3e] = ans; GR[reg3e+1] = ans >> 32L; @@ -3253,12 +3248,10 @@ rrrrr,11111100001 + wwwww,10001000000:F_I:::trncf_sw sim_fpu_32to (&wop, GR[reg2]); TRACE_FP_INPUT_FPU1 (&wop); - status = sim_fpu_round_32 (&wop, sim_fpu_round_zero, sim_fpu_denorm_zero); - status |= sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero); + status = sim_fpu_to32i (&ans, &wop, sim_fpu_round_zero); check_cvt_fi(sd, status, 0); GR[reg3] = ans; TRACE_FP_RESULT_WORD1 (ans); } - |